diff --git a/package.json b/package.json index dd20de95..175834f4 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "SpessaSynth", - "version": "3.20.36.1", + "version": "3.20.36.2", "type": "module", "scripts": { "start": "node src/website/server/server.js" diff --git a/src/spessasynth_lib/soundfont/read_sf2/generators.js b/src/spessasynth_lib/soundfont/read_sf2/generators.js index 3d5a6f7f..727b1200 100644 --- a/src/spessasynth_lib/soundfont/read_sf2/generators.js +++ b/src/spessasynth_lib/soundfont/read_sf2/generators.js @@ -16,7 +16,7 @@ export const generatorTypes = { endAddrOffset: 1, // sample control - moves sample end point startloopAddrsOffset: 2, // loop control - moves loop start point endloopAddrsOffset: 3, // loop control - moves loop end point - startAddrsCoarseOffset: 4, // sample control - moves sample start point in 32767 increments + startAddrsCoarseOffset: 4, // sample control - moves sample start point in 32768 increments modLfoToPitch: 5, // pitch modulation - modulation lfo pitch modulation in cents vibLfoToPitch: 6, // pitch modulation - vibrato lfo pitch modulation in cents modEnvToPitch: 7, // pitch modulation - modulation envelope pitch modulation in cents @@ -24,7 +24,7 @@ export const generatorTypes = { initialFilterQ: 9, // filter - lowpass filter resonance modLfoToFilterFc: 10, // filter modulation - modulation lfo lowpass filter cutoff in cents modEnvToFilterFc: 11, // filter modulation - modulation envelope lowpass filter cutoff in cents - endAddrsCoarseOffset: 12, // ample control - moves sample end point in 32767 increments + endAddrsCoarseOffset: 12, // ample control - moves sample end point in 32768 increments modLfoToVolume: 13, // modulation lfo - volume (tremolo), where 100 = 10dB unused1: 14, chorusEffectsSend: 15, // effect send - how much is sent to chorus 0 - 1000 @@ -57,12 +57,12 @@ export const generatorTypes = { reserved1: 42, keyRange: 43, // zone - key range for which preset / instrument zone is active velRange: 44, // zone - velocity range for which preset / instrument zone is active - startloopAddrsCoarseOffset: 45, // ample control - moves sample loop start point in 32767 increments + startloopAddrsCoarseOffset: 45, // sample control - moves sample loop start point in 32768 increments keyNum: 46, // zone - instrument only: always use this midi number (ignore what's pressed) velocity: 47, // zone - instrument only: always use this velocity (ignore what's pressed) initialAttenuation: 48, // zone - allows turning down the volume, 10 = -1dB reserved2: 49, - endloopAddrsCoarseOffset: 50, // ample control - moves sample loop end point in 32767 increments + endloopAddrsCoarseOffset: 50, // sample control - moves sample loop end point in 32768 increments coarseTune: 51, // tune - pitch offset in semitones fineTune: 52, // tune - pitch offset in cents sampleID: 53, // sample - instrument zone only: which sample to use diff --git a/src/spessasynth_lib/synthetizer/worklet_processor.min.js b/src/spessasynth_lib/synthetizer/worklet_processor.min.js index 0db08991..dd19b216 100644 --- a/src/spessasynth_lib/synthetizer/worklet_processor.min.js +++ b/src/spessasynth_lib/synthetizer/worklet_processor.min.js @@ -1,4 +1,4 @@ -var as=(t=>typeof require<"u"?require:typeof Proxy<"u"?new Proxy(t,{get:(A,e)=>(typeof require<"u"?require:A)[e]}):t)(function(t){if(typeof require<"u")return require.apply(this,arguments);throw Error('Dynamic require of "'+t+'" is not supported')});var T=class extends Uint8Array{constructor(A){super(A),this.currentIndex=0}currentIndex};function De(t){let A=t.reduce((n,o)=>n+o.length,0),e=new T(A),s=0;for(let n of t)e.set(n,s),s+=n.length;return e}function ft(t){t=Math.floor(t);let A=Math.floor(t/60),e=Math.round(t-A*60);return{minutes:A,seconds:e,time:`${A.toString().padStart(2,"0")}:${e.toString().padStart(2,"0")}`}}function Is(t){return t.trim().replaceAll(".mid","").replaceAll(".rmi","").replaceAll("_"," ")}function lA(t){let A="";for(let e=0;e=128&&A<=224&&(s=e,n=A),{status:n,channel:s}}var p={bankSelect:0,modulationWheel:1,breathController:2,footController:4,portamentoTime:5,dataEntryMsb:6,mainVolume:7,balance:8,pan:10,expressionController:11,effectControl1:12,effectControl2:13,generalPurposeController1:16,generalPurposeController2:17,generalPurposeController3:18,generalPurposeController4:19,lsbForControl0BankSelect:32,lsbForControl1ModulationWheel:33,lsbForControl2BreathController:34,lsbForControl4FootController:36,lsbForControl5PortamentoTime:37,lsbForControl6DataEntry:38,lsbForControl7MainVolume:39,lsbForControl8Balance:40,lsbForControl10Pan:42,lsbForControl11ExpressionController:43,lsbForControl12EffectControl1:44,lsbForControl13EffectControl2:45,sustainPedal:64,portamentoOnOff:65,sostenutoPedal:66,softPedal:67,legatoFootswitch:68,hold2Pedal:69,soundVariation:70,timbreHarmonicContent:71,releaseTime:72,attackTime:73,brightness:74,soundController6:75,soundController7:76,soundController8:77,soundController9:78,soundController10:79,generalPurposeController5:80,generalPurposeController6:81,generalPurposeController7:82,generalPurposeController8:83,portamentoControl:84,effects1Depth:91,effects2Depth:92,effects3Depth:93,effects4Depth:94,effects5Depth:95,dataIncrement:96,dataDecrement:97,NRPNLsb:98,NRPNMsb:99,RPNLsb:100,RPNMsb:101,allSoundOff:120,resetAllControllers:121,localControlOnOff:122,allNotesOff:123,omniModeOff:124,omniModeOn:125,monoModeOn:126,polyModeOn:127},Cs={8:2,9:2,10:2,11:2,12:1,13:1,14:2};var eA={noteOff:0,noteOn:1,ccChange:2,programChange:3,channelPressure:4,polyPressure:5,killNote:6,ccReset:7,setChannelVibrato:8,soundFontManager:9,stopAll:10,killNotes:11,muteChannel:12,addNewChannel:13,customcCcChange:14,debugMessage:15,systemExclusive:16,setMasterParameter:17,setDrums:18,pitchWheel:19,transpose:20,highPerformanceMode:21,lockController:22,sequencerSpecific:23,requestSynthesizerSnapshot:24,setLogLevel:25},ae={mainVolume:0,masterPan:1,voicesCap:2,interpolationType:3},UA=-1,pA={channelProperties:0,eventCall:1,reportedCurrentTime:2,sequencerSpecific:3,synthesizerSnapshot:4,ready:5,soundfontError:6,identify:7};var Es=!0,Bs=!0,qe=!0,hs=!0;function Qs(t,A,e,s){Es=t,Bs=A,qe=e,hs=s}function m(...t){Es&&console.info(...t)}function b(...t){Bs&&console.warn(...t)}function cs(...t){hs&&console.table(...t)}function te(...t){qe&&console.group(...t)}function SA(...t){qe&&console.groupCollapsed(...t)}function X(){qe&&console.groupEnd()}var Ie={reloadSoundFont:0,addNewSoundFont:2,deleteSoundFont:3,rearrangeSoundFonts:4};var ls="spessasynth-worklet-system",us=450,yA=9,Pe=16,Ke="gs";var bA={loadNewSongList:0,pause:1,stop:2,play:3,setTime:4,changeMIDIMessageSending:5,setPlaybackRate:6,setLoop:7,changeSong:8,getMIDI:9,setSkipToFirstNote:10},wA={midiEvent:0,songChange:1,textEvent:2,timeChange:3,pause:4,getMIDI:5,midiError:6};function zA(t,A){let e=0;for(let s=8*(A-1);s>=0;s-=8)e|=t[t.currentIndex++]<>>0}function ds(t,A){if(this.ignoreEvents)return;if(this.sendMIDIMessages&&t.messageStatusByte>=128){this.sendMIDIMessage([t.messageStatusByte,...t.messageData]);return}let e=ke(t.messageStatusByte),s=this.midiPortChannelOffsets[this.midiPorts[A]]||0;switch(e.channel+=s,e.status){case k.noteOn:let n=t.messageData[1];if(n>0)this.synth.noteOn(e.channel,t.messageData[0],n),this.playingNotes.push({midiNote:t.messageData[0],channel:e.channel,velocity:n});else{this.synth.noteOff(e.channel,t.messageData[0]);let g=this.playingNotes.findIndex(C=>C.midiNote===t.messageData[0]&&C.channel===e.channel);g!==-1&&this.playingNotes.splice(g,1)}break;case k.noteOff:this.synth.noteOff(e.channel,t.messageData[0]);let o=this.playingNotes.findIndex(g=>g.midiNote===t.messageData[0]&&g.channel===e.channel);o!==-1&&this.playingNotes.splice(o,1);break;case k.pitchBend:this.synth.pitchWheel(e.channel,t.messageData[1],t.messageData[0]);break;case k.controllerChange:this.synth.controllerChange(e.channel,t.messageData[0],t.messageData[1]);break;case k.programChange:this.synth.programChange(e.channel,t.messageData[0]);break;case k.polyPressure:this.synth.polyPressure(e.channel,t.messageData[0],t.messageData[1]);break;case k.channelPressure:this.synth.channelPressure(e.channel,t.messageData[0]);break;case k.systemExclusive:this.synth.systemExclusive(t.messageData,s);break;case k.setTempo:this.oneTickToSeconds=60/(Ro(t)*this.midiData.timeDivision),this.oneTickToSeconds===0&&(this.oneTickToSeconds=60/(120*this.midiData.timeDivision),b("invalid tempo! falling back to 120 BPM"));break;case k.timeSignature:case k.endOfTrack:case k.midiChannelPrefix:case k.songPosition:case k.activeSensing:case k.keySignature:case k.sequenceNumber:case k.sequenceSpecific:break;case k.text:case k.lyric:case k.copyright:case k.trackName:case k.marker:case k.cuePoint:case k.instrumentName:case k.programName:this.post(wA.textEvent,[t.messageData,e.status]);break;case k.midiPort:this.assignMIDIPort(A,t.messageData[0]);break;case k.reset:this.synth.stopAllChannels(),this.synth.resetAllControllers();break;default:b(`%cUnrecognized Event: %c${t.messageStatusByte}%c status byte: %c${Object.keys(k).find(g=>k[g]===e.status)}`,r.warn,r.unrecognized,r.warn,r.value);break}}function fs(){for(let t=0;t<16;t++)this.synth.createWorkletChannel(!0),t===yA&&this.synth.setDrums(this.synth.workletProcessorChannels.length-1,!0)}function Ro(t){return t.messageData.currentIndex=0,6e7/zA(t.messageData,3)}function ms(){let t=this.currentTime;for(;this.playedTime1&&this.nextSong();return}let s=this.tracks[A][this.eventIndex[A]];if(this.playedTime+=this.oneTickToSeconds*(s.ticks-e.ticks),this.midiData.loop.end<=e.ticks&&this.loop&&this.currentLoopCount>0){this.currentLoopCount--,this.setTimeTicks(this.midiData.loop.start);return}else if(t>=this.duration){if(this.loop&&this.currentLoopCount>0){this.currentLoopCount--,this.setTimeTicks(this.midiData.loop.start);return}this.eventIndex[A]--,this.pause(!0),this.songs.length>1&&this.nextSong();return}}}function ps(){let t=0,A=1/0;return this.tracks.forEach((e,s)=>{this.eventIndex[s]>=e.length||e[this.eventIndex[s]].ticks>>0}function ge(t,A,e){for(let s=0;s>s*8&255}function H(t,A){t[t.currentIndex++]=A&255,t[t.currentIndex++]=A>>8}function 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I={INVALID:-1,startAddrsOffset:0,endAddrOffset:1,startloopAddrsOffset:2,endloopAddrsOffset:3,startAddrsCoarseOffset:4,modLfoToPitch:5,vibLfoToPitch:6,modEnvToPitch:7,initialFilterFc:8,initialFilterQ:9,modLfoToFilterFc:10,modEnvToFilterFc:11,endAddrsCoarseOffset:12,modLfoToVolume:13,unused1:14,chorusEffectsSend:15,reverbEffectsSend:16,pan:17,unused2:18,unused3:19,unused4:20,delayModLFO:21,freqModLFO:22,delayVibLFO:23,freqVibLFO:24,delayModEnv:25,attackModEnv:26,holdModEnv:27,decayModEnv:28,sustainModEnv:29,releaseModEnv:30,keyNumToModEnvHold:31,keyNumToModEnvDecay:32,delayVolEnv:33,attackVolEnv:34,holdVolEnv:35,decayVolEnv:36,sustainVolEnv:37,releaseVolEnv:38,keyNumToVolEnvHold:39,keyNumToVolEnvDecay:40,instrument:41,reserved1:42,keyRange:43,velRange:44,startloopAddrsCoarseOffset:45,keyNum:46,velocity:47,initialAttenuation:48,reserved2:49,endloopAddrsCoarseOffset:50,coarseTune:51,fineTune:52,sampleID:53,sampleModes:54,reserved3:55,scaleTuning:56,exclusiveClass:57,overridingRootKey:58,unused5:59,endOper:60},N=[];N[I.startAddrsOffset]={min:0,max:32768,def:0};N[I.endAddrOffset]={min:-32768,max:32768,def:0};N[I.startloopAddrsOffset]={min:-32768,max:32768,def:0};N[I.endloopAddrsOffset]={min:-32768,max:32768,def:0};N[I.startAddrsCoarseOffset]={min:0,max:32768,def:0};N[I.modLfoToPitch]={min:-12e3,max:12e3,def:0};N[I.vibLfoToPitch]={min:-12e3,max:12e3,def:0};N[I.modEnvToPitch]={min:-12e3,max:12e3,def:0};N[I.initialFilterFc]={min:1500,max:13500,def:13500};N[I.initialFilterQ]={min:0,max:960,def:0};N[I.modLfoToFilterFc]={min:-12e3,max:12e3,def:0};N[I.modEnvToFilterFc]={min:-12e3,max:12e3,def:0};N[I.endAddrsCoarseOffset]={min:-32768,max:32768,def:0};N[I.modLfoToVolume]={min:-960,max:960,def:0};N[I.chorusEffectsSend]={min:0,max:1e3,def:0};N[I.reverbEffectsSend]={min:0,max:1e3,def:0};N[I.pan]={min:-500,max:500,def:0};N[I.delayModLFO]={min:-12e3,max:5e3,def:-12e3};N[I.freqModLFO]={min:-16e3,max:4500,def:0};N[I.delayVibLFO]={min:-12e3,max:5e3,def:-12e3};N[I.freqVibLFO]={min:-16e3,max:4500,def:0};N[I.delayModEnv]={min:-32768,max:5e3,def:-32768};N[I.attackModEnv]={min:-32768,max:8e3,def:-32768};N[I.holdModEnv]={min:-12e3,max:5e3,def:-12e3};N[I.decayModEnv]={min:-12e3,max:8e3,def:-12e3};N[I.sustainModEnv]={min:0,max:1e3,def:0};N[I.releaseModEnv]={min:-12e3,max:8e3,def:-12e3};N[I.keyNumToModEnvHold]={min:-1200,max:1200,def:0};N[I.keyNumToModEnvDecay]={min:-1200,max:1200,def:0};N[I.delayVolEnv]={min:-12e3,max:5e3,def:-12e3};N[I.attackVolEnv]={min:-12e3,max:8e3,def:-12e3};N[I.holdVolEnv]={min:-12e3,max:5e3,def:-12e3};N[I.decayVolEnv]={min:-12e3,max:8e3,def:-12e3};N[I.sustainVolEnv]={min:0,max:1440,def:0};N[I.releaseVolEnv]={min:-7200,max:8e3,def:-12e3};N[I.keyNumToVolEnvHold]={min:-1200,max:1200,def:0};N[I.keyNumToVolEnvDecay]={min:-1200,max:1200,def:0};N[I.startloopAddrsCoarseOffset]={min:-32768,max:32768,def:0};N[I.keyNum]={min:-1,max:127,def:-1};N[I.velocity]={min:-1,max:127,def:-1};N[I.initialAttenuation]={min:-250,max:1440,def:0};N[I.endloopAddrsCoarseOffset]={min:-32768,max:32768,def:0};N[I.coarseTune]={min:-120,max:120,def:0};N[I.fineTune]={min:-12700,max:12700,def:0};N[I.scaleTuning]={min:0,max:1200,def:100};N[I.exclusiveClass]={min:0,max:99999,def:0};N[I.overridingRootKey]={min:-1,max:127,def:-1};var L=class{constructor(A=I.INVALID,e=0){if(this.generatorType=A,e===void 0)throw new Error("No value provided.");let s=N[A];this.generatorValue=Math.round(e),s!==void 0&&(this.generatorValue=Math.max(s.min,Math.min(s.max,this.generatorValue)))}generatorType=I.INVALID;generatorValue=0};function ys(t,A,e){let s=N[t]||{min:0,max:32768,def:0},n=A.find(h=>h.generatorType===t),o=0;n&&(o=n.generatorValue);let g=e.find(h=>h.generatorType===t),C=s.def;g&&(C=g.generatorValue);let c=C+o;return t===I.initialAttenuation?c:Math.max(s.min,Math.min(s.max,c))}var mt=class extends L{constructor(A){super();let e=A.currentIndex;this.generatorType=A[e+1]<<8|A[e],this.generatorValue=jA(A[e+2],A[e+3]),A.currentIndex+=4}};function pt(t){let A=[];for(;t.chunkData.length>t.chunkData.currentIndex;)A.push(new mt(t.chunkData));return A.length>1&&A.pop(),A}var P={noController:0,noteOnVelocity:2,noteOnKeyNum:3,polyPressure:10,channelPressure:13,pitchWheel:14,pitchWheelRange:16,link:127},cA={linear:0,concave:1,convex:2,switch:3},Go=[];for(let t=0;t<4;t++)Go.push([[],[]]);var AA=class t{constructor(A){A.srcEnum?(this.sourceEnum=A.srcEnum,this.modulatorDestination=A.dest,this.secondarySourceEnum=A.secSrcEnum,this.transformAmount=A.amt,this.transformType=A.transform):(this.sourceEnum=y(A,2),this.modulatorDestination=y(A,2),this.transformAmount=jA(A[A.currentIndex++],A[A.currentIndex++]),this.secondarySourceEnum=y(A,2),this.transformType=y(A,2)),this.modulatorDestination>58&&(this.modulatorDestination=I.INVALID),this.sourcePolarity=this.sourceEnum>>9&1,this.sourceDirection=this.sourceEnum>>8&1,this.sourceUsesCC=this.sourceEnum>>7&1,this.sourceIndex=this.sourceEnum&127,this.sourceCurveType=this.sourceEnum>>10&3,this.secSrcPolarity=this.secondarySourceEnum>>9&1,this.secSrcDirection=this.secondarySourceEnum>>8&1,this.secSrcUsesCC=this.secondarySourceEnum>>7&1,this.secSrcIndex=this.secondarySourceEnum&127,this.secSrcCurveType=this.secondarySourceEnum>>10&3}static copy(A){return new t({srcEnum:A.sourceEnum,secSrcEnum:A.secondarySourceEnum,transform:A.transformType,amt:A.transformAmount,dest:A.modulatorDestination})}static isIdentical(A,e){return A.sourceEnum===e.sourceEnum&&A.modulatorDestination===e.modulatorDestination&&A.secondarySourceEnum===e.secondarySourceEnum&&A.transformType===e.transformType}sumTransform(A){return new t({srcEnum:this.sourceEnum,secSrcEnum:this.secondarySourceEnum,dest:this.modulatorDestination,transform:this.transformType,amt:this.transformAmount+A.transformAmount})}debugString(){function A(n,o){return Object.keys(n).find(g=>n[g]===o)}let e=A(cA,this.sourceCurveType);e+=this.sourcePolarity===0?" unipolar ":" bipolar ",e+=this.sourceDirection===0?"forwards ":"backwards ",this.sourceUsesCC?e+=A(p,this.sourceIndex):e+=A(P,this.sourceIndex);let s=A(cA,this.secSrcCurveType);return s+=this.secSrcPolarity===0?" unipolar ":" bipolar ",s+=this.secSrcCurveType===0?"forwards ":"backwards ",this.secSrcUsesCC?s+=A(p,this.secSrcIndex):s+=A(P,this.secSrcIndex),`Modulator: +var as=(t=>typeof require<"u"?require:typeof Proxy<"u"?new Proxy(t,{get:(A,e)=>(typeof require<"u"?require:A)[e]}):t)(function(t){if(typeof require<"u")return require.apply(this,arguments);throw Error('Dynamic require of "'+t+'" is not supported')});var H=class extends Uint8Array{constructor(A){super(A),this.currentIndex=0}currentIndex};function De(t){let A=t.reduce((n,o)=>n+o.length,0),e=new H(A),s=0;for(let n of t)e.set(n,s),s+=n.length;return e}function ft(t){t=Math.floor(t);let A=Math.floor(t/60),e=Math.round(t-A*60);return{minutes:A,seconds:e,time:`${A.toString().padStart(2,"0")}:${e.toString().padStart(2,"0")}`}}function Is(t){return t.trim().replaceAll(".mid","").replaceAll(".rmi","").replaceAll("_"," ")}function lA(t){let A="";for(let e=0;e=128&&A<=224&&(s=e,n=A),{status:n,channel:s}}var p={bankSelect:0,modulationWheel:1,breathController:2,footController:4,portamentoTime:5,dataEntryMsb:6,mainVolume:7,balance:8,pan:10,expressionController:11,effectControl1:12,effectControl2:13,generalPurposeController1:16,generalPurposeController2:17,generalPurposeController3:18,generalPurposeController4:19,lsbForControl0BankSelect:32,lsbForControl1ModulationWheel:33,lsbForControl2BreathController:34,lsbForControl4FootController:36,lsbForControl5PortamentoTime:37,lsbForControl6DataEntry:38,lsbForControl7MainVolume:39,lsbForControl8Balance:40,lsbForControl10Pan:42,lsbForControl11ExpressionController:43,lsbForControl12EffectControl1:44,lsbForControl13EffectControl2:45,sustainPedal:64,portamentoOnOff:65,sostenutoPedal:66,softPedal:67,legatoFootswitch:68,hold2Pedal:69,soundVariation:70,timbreHarmonicContent:71,releaseTime:72,attackTime:73,brightness:74,soundController6:75,soundController7:76,soundController8:77,soundController9:78,soundController10:79,generalPurposeController5:80,generalPurposeController6:81,generalPurposeController7:82,generalPurposeController8:83,portamentoControl:84,effects1Depth:91,effects2Depth:92,effects3Depth:93,effects4Depth:94,effects5Depth:95,dataIncrement:96,dataDecrement:97,NRPNLsb:98,NRPNMsb:99,RPNLsb:100,RPNMsb:101,allSoundOff:120,resetAllControllers:121,localControlOnOff:122,allNotesOff:123,omniModeOff:124,omniModeOn:125,monoModeOn:126,polyModeOn:127},Cs={8:2,9:2,10:2,11:2,12:1,13:1,14:2};var eA={noteOff:0,noteOn:1,ccChange:2,programChange:3,channelPressure:4,polyPressure:5,killNote:6,ccReset:7,setChannelVibrato:8,soundFontManager:9,stopAll:10,killNotes:11,muteChannel:12,addNewChannel:13,customcCcChange:14,debugMessage:15,systemExclusive:16,setMasterParameter:17,setDrums:18,pitchWheel:19,transpose:20,highPerformanceMode:21,lockController:22,sequencerSpecific:23,requestSynthesizerSnapshot:24,setLogLevel:25},ae={mainVolume:0,masterPan:1,voicesCap:2,interpolationType:3},UA=-1,pA={channelProperties:0,eventCall:1,reportedCurrentTime:2,sequencerSpecific:3,synthesizerSnapshot:4,ready:5,soundfontError:6,identify:7};var Es=!0,Bs=!0,qe=!0,hs=!0;function Qs(t,A,e,s){Es=t,Bs=A,qe=e,hs=s}function m(...t){Es&&console.info(...t)}function b(...t){Bs&&console.warn(...t)}function cs(...t){hs&&console.table(...t)}function te(...t){qe&&console.group(...t)}function SA(...t){qe&&console.groupCollapsed(...t)}function X(){qe&&console.groupEnd()}var Ie={reloadSoundFont:0,addNewSoundFont:2,deleteSoundFont:3,rearrangeSoundFonts:4};var ls="spessasynth-worklet-system",us=450,yA=9,Pe=16,Ke="gs";var bA={loadNewSongList:0,pause:1,stop:2,play:3,setTime:4,changeMIDIMessageSending:5,setPlaybackRate:6,setLoop:7,changeSong:8,getMIDI:9,setSkipToFirstNote:10},wA={midiEvent:0,songChange:1,textEvent:2,timeChange:3,pause:4,getMIDI:5,midiError:6};function zA(t,A){let e=0;for(let s=8*(A-1);s>=0;s-=8)e|=t[t.currentIndex++]<>>0}function ds(t,A){if(this.ignoreEvents)return;if(this.sendMIDIMessages&&t.messageStatusByte>=128){this.sendMIDIMessage([t.messageStatusByte,...t.messageData]);return}let e=ke(t.messageStatusByte),s=this.midiPortChannelOffsets[this.midiPorts[A]]||0;switch(e.channel+=s,e.status){case F.noteOn:let n=t.messageData[1];if(n>0)this.synth.noteOn(e.channel,t.messageData[0],n),this.playingNotes.push({midiNote:t.messageData[0],channel:e.channel,velocity:n});else{this.synth.noteOff(e.channel,t.messageData[0]);let g=this.playingNotes.findIndex(C=>C.midiNote===t.messageData[0]&&C.channel===e.channel);g!==-1&&this.playingNotes.splice(g,1)}break;case F.noteOff:this.synth.noteOff(e.channel,t.messageData[0]);let o=this.playingNotes.findIndex(g=>g.midiNote===t.messageData[0]&&g.channel===e.channel);o!==-1&&this.playingNotes.splice(o,1);break;case F.pitchBend:this.synth.pitchWheel(e.channel,t.messageData[1],t.messageData[0]);break;case F.controllerChange:this.synth.controllerChange(e.channel,t.messageData[0],t.messageData[1]);break;case F.programChange:this.synth.programChange(e.channel,t.messageData[0]);break;case F.polyPressure:this.synth.polyPressure(e.channel,t.messageData[0],t.messageData[1]);break;case F.channelPressure:this.synth.channelPressure(e.channel,t.messageData[0]);break;case F.systemExclusive:this.synth.systemExclusive(t.messageData,s);break;case F.setTempo:this.oneTickToSeconds=60/(Ro(t)*this.midiData.timeDivision),this.oneTickToSeconds===0&&(this.oneTickToSeconds=60/(120*this.midiData.timeDivision),b("invalid tempo! falling back to 120 BPM"));break;case F.timeSignature:case F.endOfTrack:case F.midiChannelPrefix:case F.songPosition:case F.activeSensing:case F.keySignature:case F.sequenceNumber:case F.sequenceSpecific:break;case F.text:case F.lyric:case F.copyright:case F.trackName:case F.marker:case F.cuePoint:case F.instrumentName:case F.programName:this.post(wA.textEvent,[t.messageData,e.status]);break;case F.midiPort:this.assignMIDIPort(A,t.messageData[0]);break;case F.reset:this.synth.stopAllChannels(),this.synth.resetAllControllers();break;default:b(`%cUnrecognized Event: %c${t.messageStatusByte}%c status byte: %c${Object.keys(F).find(g=>F[g]===e.status)}`,r.warn,r.unrecognized,r.warn,r.value);break}}function fs(){for(let t=0;t<16;t++)this.synth.createWorkletChannel(!0),t===yA&&this.synth.setDrums(this.synth.workletProcessorChannels.length-1,!0)}function Ro(t){return t.messageData.currentIndex=0,6e7/zA(t.messageData,3)}function ms(){let t=this.currentTime;for(;this.playedTime1&&this.nextSong();return}let s=this.tracks[A][this.eventIndex[A]];if(this.playedTime+=this.oneTickToSeconds*(s.ticks-e.ticks),this.midiData.loop.end<=e.ticks&&this.loop&&this.currentLoopCount>0){this.currentLoopCount--,this.setTimeTicks(this.midiData.loop.start);return}else if(t>=this.duration){if(this.loop&&this.currentLoopCount>0){this.currentLoopCount--,this.setTimeTicks(this.midiData.loop.start);return}this.eventIndex[A]--,this.pause(!0),this.songs.length>1&&this.nextSong();return}}}function ps(){let t=0,A=1/0;return this.tracks.forEach((e,s)=>{this.eventIndex[s]>=e.length||e[this.eventIndex[s]].ticks>>0}function ge(t,A,e){for(let s=0;s>s*8&255}function Y(t,A){t[t.currentIndex++]=A&255,t[t.currentIndex++]=A>>8}function QA(t,A){ge(t,A,4)}function jA(t,A){let e=A<<8|t;return e>32767?e-65536:e}function Ss(t){return t>127?t-256:t}function V(t,A,e=void 0,s=!0){if(e){let n=t.slice(t.currentIndex,t.currentIndex+A);return t.currentIndex+=A,new TextDecoder(e.replace(/[^\x20-\x7E]/g,"")).decode(n.buffer)}else{let n=!1,o="";for(let g=0;g127){if(s){n=!0;continue}else if(C===0){n=!0;continue}}o+=String.fromCharCode(C)}}return o}}function FA(t,A,e=0){e>0&&A.length>e&&(A=A.slice(0,e));for(let s=0;sA.length)for(let s=0;se.header!=="LIST"?!1:(e.chunkData.currentIndex=0,V(e.chunkData,4)===A))}function Oe(t){let A=0;for(;t;){let e=t[t.currentIndex++];if(A=A<<7|e&127,e>>7!==1)break}return A}var I={INVALID:-1,startAddrsOffset:0,endAddrOffset:1,startloopAddrsOffset:2,endloopAddrsOffset:3,startAddrsCoarseOffset:4,modLfoToPitch:5,vibLfoToPitch:6,modEnvToPitch:7,initialFilterFc:8,initialFilterQ:9,modLfoToFilterFc:10,modEnvToFilterFc:11,endAddrsCoarseOffset:12,modLfoToVolume:13,unused1:14,chorusEffectsSend:15,reverbEffectsSend:16,pan:17,unused2:18,unused3:19,unused4:20,delayModLFO:21,freqModLFO:22,delayVibLFO:23,freqVibLFO:24,delayModEnv:25,attackModEnv:26,holdModEnv:27,decayModEnv:28,sustainModEnv:29,releaseModEnv:30,keyNumToModEnvHold:31,keyNumToModEnvDecay:32,delayVolEnv:33,attackVolEnv:34,holdVolEnv:35,decayVolEnv:36,sustainVolEnv:37,releaseVolEnv:38,keyNumToVolEnvHold:39,keyNumToVolEnvDecay:40,instrument:41,reserved1:42,keyRange:43,velRange:44,startloopAddrsCoarseOffset:45,keyNum:46,velocity:47,initialAttenuation:48,reserved2:49,endloopAddrsCoarseOffset:50,coarseTune:51,fineTune:52,sampleID:53,sampleModes:54,reserved3:55,scaleTuning:56,exclusiveClass:57,overridingRootKey:58,unused5:59,endOper:60},N=[];N[I.startAddrsOffset]={min:0,max:32768,def:0};N[I.endAddrOffset]={min:-32768,max:32768,def:0};N[I.startloopAddrsOffset]={min:-32768,max:32768,def:0};N[I.endloopAddrsOffset]={min:-32768,max:32768,def:0};N[I.startAddrsCoarseOffset]={min:0,max:32768,def:0};N[I.modLfoToPitch]={min:-12e3,max:12e3,def:0};N[I.vibLfoToPitch]={min:-12e3,max:12e3,def:0};N[I.modEnvToPitch]={min:-12e3,max:12e3,def:0};N[I.initialFilterFc]={min:1500,max:13500,def:13500};N[I.initialFilterQ]={min:0,max:960,def:0};N[I.modLfoToFilterFc]={min:-12e3,max:12e3,def:0};N[I.modEnvToFilterFc]={min:-12e3,max:12e3,def:0};N[I.endAddrsCoarseOffset]={min:-32768,max:32768,def:0};N[I.modLfoToVolume]={min:-960,max:960,def:0};N[I.chorusEffectsSend]={min:0,max:1e3,def:0};N[I.reverbEffectsSend]={min:0,max:1e3,def:0};N[I.pan]={min:-500,max:500,def:0};N[I.delayModLFO]={min:-12e3,max:5e3,def:-12e3};N[I.freqModLFO]={min:-16e3,max:4500,def:0};N[I.delayVibLFO]={min:-12e3,max:5e3,def:-12e3};N[I.freqVibLFO]={min:-16e3,max:4500,def:0};N[I.delayModEnv]={min:-32768,max:5e3,def:-32768};N[I.attackModEnv]={min:-32768,max:8e3,def:-32768};N[I.holdModEnv]={min:-12e3,max:5e3,def:-12e3};N[I.decayModEnv]={min:-12e3,max:8e3,def:-12e3};N[I.sustainModEnv]={min:0,max:1e3,def:0};N[I.releaseModEnv]={min:-12e3,max:8e3,def:-12e3};N[I.keyNumToModEnvHold]={min:-1200,max:1200,def:0};N[I.keyNumToModEnvDecay]={min:-1200,max:1200,def:0};N[I.delayVolEnv]={min:-12e3,max:5e3,def:-12e3};N[I.attackVolEnv]={min:-12e3,max:8e3,def:-12e3};N[I.holdVolEnv]={min:-12e3,max:5e3,def:-12e3};N[I.decayVolEnv]={min:-12e3,max:8e3,def:-12e3};N[I.sustainVolEnv]={min:0,max:1440,def:0};N[I.releaseVolEnv]={min:-7200,max:8e3,def:-12e3};N[I.keyNumToVolEnvHold]={min:-1200,max:1200,def:0};N[I.keyNumToVolEnvDecay]={min:-1200,max:1200,def:0};N[I.startloopAddrsCoarseOffset]={min:-32768,max:32768,def:0};N[I.keyNum]={min:-1,max:127,def:-1};N[I.velocity]={min:-1,max:127,def:-1};N[I.initialAttenuation]={min:-250,max:1440,def:0};N[I.endloopAddrsCoarseOffset]={min:-32768,max:32768,def:0};N[I.coarseTune]={min:-120,max:120,def:0};N[I.fineTune]={min:-12700,max:12700,def:0};N[I.scaleTuning]={min:0,max:1200,def:100};N[I.exclusiveClass]={min:0,max:99999,def:0};N[I.overridingRootKey]={min:-1,max:127,def:-1};var L=class{constructor(A=I.INVALID,e=0){if(this.generatorType=A,e===void 0)throw new Error("No value provided.");let s=N[A];this.generatorValue=Math.round(e),s!==void 0&&(this.generatorValue=Math.max(s.min,Math.min(s.max,this.generatorValue)))}generatorType=I.INVALID;generatorValue=0};function ys(t,A,e){let s=N[t]||{min:0,max:32768,def:0},n=A.find(Q=>Q.generatorType===t),o=0;n&&(o=n.generatorValue);let g=e.find(Q=>Q.generatorType===t),C=s.def;g&&(C=g.generatorValue);let c=C+o;return t===I.initialAttenuation?c:Math.max(s.min,Math.min(s.max,c))}var mt=class extends L{constructor(A){super();let e=A.currentIndex;this.generatorType=A[e+1]<<8|A[e],this.generatorValue=jA(A[e+2],A[e+3]),A.currentIndex+=4}};function pt(t){let A=[];for(;t.chunkData.length>t.chunkData.currentIndex;)A.push(new mt(t.chunkData));return A.length>1&&A.pop(),A}var P={noController:0,noteOnVelocity:2,noteOnKeyNum:3,polyPressure:10,channelPressure:13,pitchWheel:14,pitchWheelRange:16,link:127},cA={linear:0,concave:1,convex:2,switch:3},Go=[];for(let t=0;t<4;t++)Go.push([[],[]]);var AA=class t{constructor(A){A.srcEnum?(this.sourceEnum=A.srcEnum,this.modulatorDestination=A.dest,this.secondarySourceEnum=A.secSrcEnum,this.transformAmount=A.amt,this.transformType=A.transform):(this.sourceEnum=k(A,2),this.modulatorDestination=k(A,2),this.transformAmount=jA(A[A.currentIndex++],A[A.currentIndex++]),this.secondarySourceEnum=k(A,2),this.transformType=k(A,2)),this.modulatorDestination>58&&(this.modulatorDestination=I.INVALID),this.sourcePolarity=this.sourceEnum>>9&1,this.sourceDirection=this.sourceEnum>>8&1,this.sourceUsesCC=this.sourceEnum>>7&1,this.sourceIndex=this.sourceEnum&127,this.sourceCurveType=this.sourceEnum>>10&3,this.secSrcPolarity=this.secondarySourceEnum>>9&1,this.secSrcDirection=this.secondarySourceEnum>>8&1,this.secSrcUsesCC=this.secondarySourceEnum>>7&1,this.secSrcIndex=this.secondarySourceEnum&127,this.secSrcCurveType=this.secondarySourceEnum>>10&3}static copy(A){return new t({srcEnum:A.sourceEnum,secSrcEnum:A.secondarySourceEnum,transform:A.transformType,amt:A.transformAmount,dest:A.modulatorDestination})}static isIdentical(A,e){return A.sourceEnum===e.sourceEnum&&A.modulatorDestination===e.modulatorDestination&&A.secondarySourceEnum===e.secondarySourceEnum&&A.transformType===e.transformType}sumTransform(A){return new t({srcEnum:this.sourceEnum,secSrcEnum:this.secondarySourceEnum,dest:this.modulatorDestination,transform:this.transformType,amt:this.transformAmount+A.transformAmount})}debugString(){function A(n,o){return Object.keys(n).find(g=>n[g]===o)}let e=A(cA,this.sourceCurveType);e+=this.sourcePolarity===0?" unipolar ":" bipolar ",e+=this.sourceDirection===0?"forwards ":"backwards ",this.sourceUsesCC?e+=A(p,this.sourceIndex):e+=A(P,this.sourceIndex);let s=A(cA,this.secSrcCurveType);return s+=this.secSrcPolarity===0?" unipolar ":" bipolar ",s+=this.secSrcCurveType===0?"forwards ":"backwards ",this.secSrcUsesCC?s+=A(p,this.secSrcIndex):s+=A(P,this.secSrcIndex),`Modulator: Source: ${e} Secondary source: ${s} Destination: ${A(I,this.modulatorDestination)} @@ -6,13 +6,13 @@ var as=(t=>typeof require<"u"?require:typeof Proxy<"u"?new Proxy(t,{get:(A,e)=>( Transform type: ${this.transformType} -`}};function qA(t,A,e,s,n){return t<<10|A<<9|e<<8|s<<7|n}var St=960,yt=cA.concave,Ze=[new AA({srcEnum:qA(yt,0,1,0,P.noteOnVelocity),dest:I.initialAttenuation,amt:St,secSrcEnum:0,transform:0}),new AA({srcEnum:129,dest:I.vibLfoToPitch,amt:50,secSrcEnum:0,transform:0}),new AA({srcEnum:qA(yt,0,1,1,p.mainVolume),dest:I.initialAttenuation,amt:St,secSrcEnum:0,transform:0}),new AA({srcEnum:13,dest:I.vibLfoToPitch,amt:50,secSrcEnum:0,transform:0}),new AA({srcEnum:526,dest:I.fineTune,amt:12700,secSrcEnum:16,transform:0}),new AA({srcEnum:650,dest:I.pan,amt:1e3,secSrcEnum:0,transform:0}),new AA({srcEnum:qA(yt,0,1,1,p.expressionController),dest:I.initialAttenuation,amt:St,secSrcEnum:0,transform:0}),new AA({srcEnum:219,dest:I.reverbEffectsSend,amt:750,secSrcEnum:0,transform:0}),new AA({srcEnum:221,dest:I.chorusEffectsSend,amt:750,secSrcEnum:0,transform:0}),new AA({srcEnum:qA(cA.linear,0,0,0,P.polyPressure),dest:I.vibLfoToPitch,amt:50,secSrcEnum:0,transform:0}),new AA({srcEnum:qA(cA.linear,0,0,1,p.effects2Depth),dest:I.modLfoToVolume,amt:24,secSrcEnum:0,transform:0}),new AA({srcEnum:qA(cA.linear,1,0,1,p.releaseTime),dest:I.releaseVolEnv,amt:1200,secSrcEnum:0,transform:0}),new AA({srcEnum:qA(cA.linear,1,0,1,p.brightness),dest:I.initialFilterFc,amt:4e3,secSrcEnum:0,transform:0})];function Xe(t){let A=[];for(;t.chunkData.length>t.chunkData.currentIndex;)A.push(new AA(t.chunkData));return A}function Ds(t=!1){let A={midiControllers:new Int16Array(Dt),lockedControllers:Array(Dt).fill(!1),customControllers:new Float32Array(ks),NRPCoarse:0,NRPFine:0,RPValue:0,dataEntryState:uA.Idle,voices:[],sustainedVoices:[],cachedVoices:[],preset:this.defaultPreset,presetUsesOverride:!1,channelTransposeKeyShift:0,channelOctaveTuning:new Int8Array(12),keyCentTuning:new Int16Array(128),channelVibrato:{delay:0,depth:0,rate:0},lockGSNRPNParams:!1,holdPedal:!1,isMuted:!1,drumChannel:!1,lockPreset:!1};for(let e=0;e<128;e++)A.cachedVoices.push([]);this.workletProcessorChannels.push(A),this.resetControllers(this.workletProcessorChannels.length-1),this.sendChannelProperties(),t&&this.callEvent("newchannel",void 0)}var EA=128,Dt=147,ZA=new Int16Array(Dt).fill(0);ZA[p.mainVolume]=12800;ZA[p.expressionController]=16256;ZA[p.pan]=8192;ZA[p.releaseTime]=8192;ZA[p.brightness]=8192;ZA[EA+P.pitchWheel]=8192;ZA[EA+P.pitchWheelRange]=256;var uA={Idle:0,RPCoarse:1,RPFine:2,NRPCoarse:3,NRPFine:4,DataCoarse:5,DataFine:6},IA={channelTuning:0,channelTransposeFine:1,modulationMultiplier:2,masterTuning:3,channelTuningSemitones:4},ks=Object.keys(IA).length,kt=new Float32Array(ks);kt[IA.modulationMultiplier]=1;var We={name:"INAM",album:"IPRD",artist:"IART",genre:"IGNR",picture:"IPIC",copyright:"ICOP",creationDate:"ICRD",comment:"ICMT",engineer:"IENG",software:"ISFT",encoding:"IENC",midiEncoding:"MENC",bankOffset:"DBNK"};var _e=class{constructor(){this.timeDivision=0,this.duration=0,this.tempoChanges=[{ticks:0,tempo:120}],this.copyright="",this.tracksAmount=0,this.lyrics=[],this.firstNoteOn=0,this.keyRange={min:0,max:127},this.lastVoiceEventTick=0,this.midiPorts=[0],this.midiPortChannelOffsets=[0],this.usedChannelsOnTrack=[],this.loop={start:0,end:0},this.midiName="",this.fileName="",this.rawMidiName=void 0,this.embeddedSoundFont=void 0,this.format=0,this.RMIDInfo={},this.bankOffset=0,this.tracks=[]}};function Ce(t,A){let e=0;for(;t>0;){let s=A.tempoChanges.find(o=>o.tickst.chunkData.currentIndex;)A.push(new AA(t.chunkData));return A}function Ds(t=!1){let A={midiControllers:new Int16Array(Dt),lockedControllers:Array(Dt).fill(!1),customControllers:new Float32Array(ks),NRPCoarse:0,NRPFine:0,RPValue:0,dataEntryState:uA.Idle,voices:[],sustainedVoices:[],cachedVoices:[],preset:this.defaultPreset,presetUsesOverride:!1,channelTransposeKeyShift:0,channelOctaveTuning:new Int8Array(12),keyCentTuning:new Int16Array(128),channelVibrato:{delay:0,depth:0,rate:0},lockGSNRPNParams:!1,holdPedal:!1,isMuted:!1,drumChannel:!1,lockPreset:!1};for(let e=0;e<128;e++)A.cachedVoices.push([]);this.workletProcessorChannels.push(A),this.resetControllers(this.workletProcessorChannels.length-1),this.sendChannelProperties(),t&&this.callEvent("newchannel",void 0)}var EA=128,Dt=147,ZA=new Int16Array(Dt).fill(0);ZA[p.mainVolume]=12800;ZA[p.expressionController]=16256;ZA[p.pan]=8192;ZA[p.releaseTime]=8192;ZA[p.brightness]=8192;ZA[EA+P.pitchWheel]=8192;ZA[EA+P.pitchWheelRange]=256;var uA={Idle:0,RPCoarse:1,RPFine:2,NRPCoarse:3,NRPFine:4,DataCoarse:5,DataFine:6},IA={channelTuning:0,channelTransposeFine:1,modulationMultiplier:2,masterTuning:3,channelTuningSemitones:4},ks=Object.keys(IA).length,kt=new Float32Array(ks);kt[IA.modulationMultiplier]=1;var We={name:"INAM",album:"IPRD",artist:"IART",genre:"IGNR",picture:"IPIC",copyright:"ICOP",creationDate:"ICRD",comment:"ICMT",engineer:"IENG",software:"ISFT",encoding:"IENC",midiEncoding:"MENC",bankOffset:"DBNK"};var _e=class{constructor(){this.timeDivision=0,this.duration=0,this.tempoChanges=[{ticks:0,tempo:120}],this.copyright="",this.tracksAmount=0,this.lyrics=[],this.firstNoteOn=0,this.keyRange={min:0,max:127},this.lastVoiceEventTick=0,this.midiPorts=[0],this.midiPortChannelOffsets=[0],this.usedChannelsOnTrack=[],this.loop={start:0,end:0},this.midiName="",this.fileName="",this.rawMidiName=void 0,this.embeddedSoundFont=void 0,this.format=0,this.RMIDInfo={},this.bankOffset=0,this.tracks=[]}};function Ce(t,A){let e=0;for(;t>0;){let s=A.tempoChanges.find(o=>o.ticks0&&(K+=this.tracks[S-1][this.tracks[S-1].length-1].ticks);F.data.currentIndexthis.lastVoiceEventTick&&(this.lastVoiceEventTick=K),j=Cs[a>>4],(a&240)===k.noteOn){v.add(nA);let oA=F.data[F.data.currentIndex];this.keyRange.min=Math.min(this.keyRange.min,oA),this.keyRange.max=Math.max(this.keyRange.max,oA)}M=a;break}let Y=new T(j),Z=F.data.slice(F.data.currentIndex,F.data.currentIndex+j);F.data.currentIndex+=j,Y.set(Z,0);let CA=new ie(K,a,Y);switch(w.push(CA),nA){case-2:switch(a){case k.setTempo:this.tempoChanges.push({ticks:K,tempo:6e7/zA(Z,3)});break;case k.marker:switch(V(Y,Y.length).trim().toLowerCase()){default:break;case"start":case"loopstart":d=K;break;case"loopend":Q=K}Y.currentIndex=0;break;case k.midiPort:let fA=Y[0];this.midiPorts[S]=fA,this.midiPortChannelOffsets[fA]===void 0&&(this.midiPortChannelOffsets[fA]=l,l+=16);break;case k.copyright:o||(this.copyright+=V(Y,Y.length,void 0,!1)+` -`);break;case k.lyric:this.lyrics.push(Y)}break;case-3:if(Y.slice(0,7).every((oA,fA)=>xo[fA]===oA)){let oA=Y.slice(7,Z.length-3),fA=V(oA,oA.length)+` -`;this.copyright+=fA,m(`%cDecoded Roland SC message! %c${fA}`,r.recognized,r.value)}break;default:if((a&240)===k.controllerChange)switch(Y[0]){case 2:case 116:d=K;break;case 4:case 117:Q===null?Q=K:Q=0;break;case 0:C&&Y[1]!==0&&Y[1]!==127&&(m("%cDLS RMIDI with offset 1 detected!",r.recognized),this.bankOffset=1)}}}this.tracks.push(w),this.usedChannelsOnTrack.push(v),m(`%cParsed %c${this.tracks.length}%c / %c${this.tracksAmount}`,r.info,r.value,r.info,r.value)}m("%cAll tracks parsed correctly!",r.recognized),SA("%cCorrecting loops, ports and detecting notes...",r.info);let u=[];for(let S of this.tracks){let w=S.find(F=>(F.messageStatusByte&240)===k.noteOn);w&&u.push(w.ticks)}this.firstNoteOn=Math.min(...u),m(`%cFirst note-on detected at: %c${this.firstNoteOn}%c ticks!`,r.info,r.recognized,r.info),d!==null&&Q===null?(d=this.firstNoteOn,Q=this.lastVoiceEventTick):(d===null&&(d=this.firstNoteOn),(Q===null||Q===0)&&(Q=this.lastVoiceEventTick)),this.loop={start:d,end:Q},m(`%cLoop points: start: %c${this.loop.start}%c end: %c${this.loop.end}`,r.info,r.recognized,r.info,r.recognized);let D=0;for(let S of this.midiPorts)if(S!==-1){D=S;break}if(this.midiPorts=this.midiPorts.map(S=>S===-1?D:S),this.midiPortChannelOffsets.length===0&&(this.midiPortChannelOffsets=[0]),this.midiPortChannelOffsets.length<2?m("%cNo additional MIDI Ports detected.",r.info):m("%cMIDI Ports detected!",r.recognized),!g)if(this.tracks.length>1){if(this.tracks[0].find(S=>S.messageStatusByte>=k.noteOn&&S.messageStatusBytew.messageStatusByte===k.trackName);S&&(this.rawMidiName=S.messageData,this.midiName=V(S.messageData,S.messageData.length,void 0,!1))}}else{let S=this.tracks[0].find(w=>w.messageStatusByte===k.trackName);S&&(this.rawMidiName=S.messageData,this.midiName=V(S.messageData,S.messageData.length,void 0,!1))}if(this.fileName=e,this.midiName=this.midiName.trim(),this.midiName.length===0){m("%cNo name detected. Using the alt name!",r.info),this.midiName=Is(e),this.rawMidiName=new Uint8Array(this.midiName.length);for(let S=0;Sl>Q?l:Q),s=[];for(let Q=0;Q{g[D]>=u.length||u[g[D]].ticks0;){let Q=c(),l=t.tracks[Q];if(g[Q]>=l.length){C--;continue}let u=l[g[Q]];if(g[Q]++,u.messageStatusByte===k.midiPort){h[Q]=u.messageData[0];continue}let D=u.messageStatusByte&240;if(D!==k.noteOn&&D!==k.controllerChange&&D!==k.programChange&&D!==k.systemExclusive)continue;let S=(u.messageStatusByte&15)+t.midiPortChannelOffsets[h[Q]]||0,w=s[S];switch(D){case k.programChange:w.program=u.messageData[0],n(w);break;case k.controllerChange:if(u.messageData[0]!==p.bankSelect||d==="gs"&&w.drums)continue;let F=u.messageData[1],v=Math.max(0,F-t.bankOffset);if(d==="xg"){let _=F===120||F===126||F===127;_!==w.drums?(w.drums=_,w.bank=w.drums?128:v,n(w)):w.bank=w.drums?128:v;continue}s[S].bank=v;break;case k.noteOn:if(u.messageData[1]===0)continue;n(w),o[w.string].add(`${u.messageData[0]}-${u.messageData[1]}`);break;case k.systemExclusive:if(u.messageData[0]!==65||u.messageData[2]!==66||u.messageData[3]!==18||u.messageData[4]!==64||!(u.messageData[5]&16)||u.messageData[6]!==21){u.messageData[0]===67&&u.messageData[2]===76&&u.messageData[5]===126&&u.messageData[6]===0&&(d="xg");continue}let M=[9,0,1,2,3,4,5,6,7,8,10,11,12,13,14,15][u.messageData[5]&15]+t.midiPortChannelOffsets[h[Q]],K=!!(u.messageData[7]>0&&u.messageData[5]>>4);w=s[M],w.drums=K,w.bank=K?128:0,n(w);break}}for(let Q of Object.keys(o))o[Q].size===0&&(m(`%cDetected change but no keys for %c${Q}`,r.info,r.value),delete o[Q]);return X(),o}function Fs(t,A){this.midiPortChannelOffset===0&&(this.midiPortChannelOffset+=16,this.midiPortChannelOffsets[A]=0),this.midiPortChannelOffsets[A]===void 0&&(this.synth.workletProcessorChannels.length{this.assignMIDIPort(e,A)}),this.duration=this.midiData.duration,this.firstNoteTime=Ce(this.midiData.firstNoteOn,this.midiData),m(`%cTotal song time: ${ft(Math.ceil(this.duration)).time}`,r.recognized),this.post(wA.songChange,[new Ve(this.midiData),this.songIndex]),this.synth.resetAllControllers(),this.duration<=1&&(b(`%cVery short song: (${ft(Math.round(this.duration)).time}). Disabling loop!`,r.warn),this.loop=!1),this.play(!0)}function Gs(t){this.songs=t.reduce((A,e)=>{if(e.duration)return A.push(e),A;try{A.push(new ze(e.binary,e.altName||""))}catch(s){return this.post(wA.midiError,s.message),A}return A},[]),!(this.songs.length<1)&&(this.songIndex=0,this.songs.length>1&&(this.loop=!1),this.loadNewSequence(this.songs[this.songIndex]))}function xs(){if(this.songs.length===1){this.currentTime=0;return}this.songIndex++,this.songIndex%=this.songs.length,this.loadNewSequence(this.songs[this.songIndex])}function Ms(){if(this.songs.length===1){this.currentTime=0;return}this.songIndex--,this.songIndex<0&&(this.songIndex=this.songs.length-1),this.loadNewSequence(this.songs[this.songIndex])}var PA=new Int16Array(127);PA[p.mainVolume]=100;PA[p.expressionController]=127;PA[p.pan]=64;PA[p.releaseTime]=64;PA[p.brightness]=64;PA[p.effects1Depth]=0;function Ns(t,A=void 0){this.oneTickToSeconds=60/(120*this.midiData.timeDivision),this.synth.resetAllControllers(),this.sendMIDIReset(),this._resetTimers();let e=this.synth.workletProcessorChannels.length,s=Array(e).fill(8192),n=[];for(let C=0;CC===p.dataDecrement||C===p.dataIncrement||C===p.dataEntryMsb||C===p.dataDecrement||C===p.lsbForControl6DataEntry||C===p.RPNLsb||C===p.RPNMsb||C===p.NRPNLsb||C===p.NRPNMsb||C===p.bankSelect||C===p.lsbForControl0BankSelect||C===p.resetAllControllers,g=[];for(let C=0;C=A)break}else if(this.playedTime>=t)break;let h=ke(c.messageStatusByte),d=h.channel+(this.midiPortChannelOffsets[this.midiPorts[C]]||0);switch(h.status){case k.noteOn:case k.noteOff:case k.keySignature:break;case k.pitchBend:s[d]=c.messageData[1]<<7|c.messageData[0];break;case k.programChange:let l=n[d];l.program=c.messageData[0],l.actualBank=l.bank;break;case k.controllerChange:let u=c.messageData[0];if(o(u)){let D=c.messageData[1];if(u===p.bankSelect){n[d].bank=D;break}this.sendMIDIMessages?this.sendMIDICC(d,u,D):this.synth.controllerChange(d,u,D)}else g[d]===void 0&&(g[d]=Array.from(PA)),g[d][u]=c.messageData[1];break;default:this._processEvent(c,C);break}this.eventIndex[C]++,C=this._findFirstEventIndex();let Q=this.tracks[C][this.eventIndex[C]];if(Q===void 0)return this.stop(),!1;this.playedTime+=this.oneTickToSeconds*(Q.ticks-c.ticks)}if(this.sendMIDIMessages){for(let C=0;C>7,s[C]&127),g[C]!==void 0&&g[C].forEach((c,h)=>{c!==PA[h]&&!o(h)&&this.sendMIDICC(C,h,c)}),n[C].program>=0&&n[C].actualBank>=0){let c=n[C].actualBank;this.sendMIDICC(C,p.bankSelect,c),this.sendMIDIProgramChange(C,n[C].program)}}else for(let C=0;C>7,s[C]&127),g[C]!==void 0&&g[C].forEach((c,h)=>{c!==PA[h]&&!o(h)&&this.synth.controllerChange(C,h,c)}),n[C].program>=0&&n[C].actualBank>=0){let c=n[C].actualBank;this.synth.controllerChange(C,p.bankSelect,c),this.synth.programChange(C,n[C].program)}return!0}function bs(t=!1){if(this.midiData!==void 0){if(t){this.currentTime=0;return}if(this.currentTime>=this.duration){this.currentTime=0;return}this.paused&&(this._recalculateStartTime(this.pausedTime),this.pausedTime=void 0),this.sendMIDIMessages||this.playingNotes.forEach(A=>{this.synth.noteOn(A.channel,A.midiNote,A.velocity,!1,!0)}),this.setProcessHandler()}}function Ls(t){this.stop(),this.playingNotes=[],this.pausedTime=void 0,this.post(wA.timeChange,currentTime-Ce(t,this.midiData));let A=this._playTo(0,t);this._recalculateStartTime(this.playedTime),A&&this.play()}function Us(t){this.absoluteStartTime=currentTime-t/this._playbackRate}function Ts(t,A){switch(t){default:break;case bA.loadNewSongList:this.loadNewSongList(A);break;case bA.pause:this.pause();break;case bA.play:this.play(A);break;case bA.stop:this.stop();break;case bA.setTime:this.currentTime=A;break;case bA.changeMIDIMessageSending:this.sendMIDIMessages=A;break;case bA.setPlaybackRate:this.playbackRate=A;break;case bA.setLoop:this.loop=A;break;case bA.changeSong:A?this.nextSong():this.previousSong();break;case bA.getMIDI:this.post(wA.getMIDI,this.midiData);break;case bA.setSkipToFirstNote:this._skipToFirstNoteOn=A;break}}function Hs(t,A=void 0){this.synth.enableEventSystem&&this.synth.post({messageType:pA.sequencerSpecific,messageData:{messageType:t,messageData:A}})}function Ys(t){this.post(wA.midiEvent,t)}function Js(t,A,e){t%=16,this.sendMIDIMessages&&this.sendMIDIMessage([k.controllerChange|t,A,e])}function vs(t,A){t%=16,this.sendMIDIMessages&&this.sendMIDIMessage([k.programChange|t,A])}function qs(t,A,e){t%=16,this.sendMIDIMessages&&this.sendMIDIMessage([k.pitchBend|t,e,A])}function Ps(){if(this.sendMIDIMessages){this.sendMIDIMessage([k.reset]);for(let t=0;tthis.duration||A<0){this._skipToFirstNoteOn?this.setTimeTicks(this.midiData.firstNoteOn-1):this.setTimeTicks(0);return}if(this._skipToFirstNoteOn&&AKs?440*Math.pow(2,(t-6900)/1200):Ft[~~t-je]}var Gt=-1660,Mo=1600,Rt=new Float32Array((Mo-Gt)*100+1);for(let t=0;t.5?1:0,s?e*2-1:e;case cA.concave:return s?(e=e*2-1,e<0?1-Ee[~~(e*-gA)]-1:Ee[~~e*gA]):Ee[~~(e*gA)];case cA.convex:return s?(e=e*2-1,e<0?1-Be[~~(e*-gA)]-1:Be[~~(e*gA)]):Be[~~(e*gA)]}}var xt=1,Mt=new Float32Array(1e3);for(let t=0;t=e.loopEnd;)s-=o;let C=~~s,c=C+1;for(;c>=e.loopEnd;)c-=o;let h=s-C,d=n[c],Q=n[C];A[g]=Q+(d-Q)*h,s+=e.playbackStep*t.currentTuningCalculated}}else{e.end>=n.length&&(e.end=n.length-1);for(let o=0;o=e.end){t.finished=!0;return}let c=s-g,h=n[C],d=n[g];A[o]=d+(h-d)*c,s+=e.playbackStep*t.currentTuningCalculated}}t.sample.cursor=s}function Os(t,A){let e=t.sample,s=e.cursor,n=e.loopEnd-e.loopStart,o=e.sampleData;if(t.sample.isLooping)for(let g=0;g=e.loopEnd;)s-=n;let C=~~s+1;for(;C>=e.loopEnd;)C-=n;A[g]=o[C],s+=e.playbackStep*t.currentTuningCalculated}else{e.end>=o.length&&(e.end=o.length-1);for(let g=0;g=e.end){t.finished=!0;return}A[g]=o[C],s+=e.playbackStep*t.currentTuningCalculated}}e.cursor=s}function Zs(t,A,e,s,n,o,g,C,c){if(!isNaN(e[0])){if(g>0){let h=o[0],d=o[1];g=Math.min(g,1e3);let Q=g/1300,l=t*Q,u=A*Q;for(let D=0;D0){let h=C[0],d=C[1];c=Math.min(c,1e3);let Q=c/1300,l=t*Q,u=A*Q;for(let D=0;D0)for(let h=0;h0)for(let h=0;h13499&&A.filter.reasonanceCb===0)return;let n=A.filter;(n.cutoffCents!==s||n.reasonanceCb!==A.modulatedGenerators[I.initialFilterQ])&&(n.cutoffCents=s,n.reasonanceCb=A.modulatedGenerators[I.initialFilterQ],t.calculateCoefficients(A));for(let o=0;o.45*sampleRate&&(e.cutoffHz=.45*sampleRate);let s=e.reasonanceCb/10-3.01;e.reasonanceGain=KA(-1*s);let n=1/Math.sqrt(e.reasonanceGain),o=2*Math.PI*e.cutoffHz/sampleRate,g=Math.cos(o),C=Math.sin(o)/(2*e.reasonanceGain),c=(1-g)*n,h=c/2,d=h,Q=1+C,l=-2*g,u=1-C;e.a0=h/Q,e.a1=c/Q,e.a2=d/Q,e.a3=l/Q,e.a4=u/Q}};var Xs=.001,YA=100,Nt=90,No=15e-6,LA=class t{constructor(A,e){this.sampleRate=A,this.canEndOnSilentSustain=e/10>=Nt}currentSampleTime=0;sampleRate;currentAttenuationDb=YA;state=0;releaseStartDb=YA;releaseStartTimeSamples=0;currentReleaseGain=1;attackDuration=0;decayDuration=0;releaseDuration=0;attenuation=0;attenuationTarget=0;sustainDbRelative=0;delayEnd=0;attackEnd=0;holdEnd=0;decayEnd=0;static startRelease(A){A.volumeEnvelope.releaseStartTimeSamples=A.volumeEnvelope.currentSampleTime,A.volumeEnvelope.currentReleaseGain=KA(A.volumeEnvelope.currentAttenuationDb),t.recalculate(A)}static recalculate(A){let e=A.volumeEnvelope,s=h=>Math.max(0,Math.floor(TA(h)*e.sampleRate));e.attenuationTarget=Math.max(0,Math.min(A.modulatedGenerators[I.initialAttenuation],1440))/10,e.sustainDbRelative=Math.min(YA,A.modulatedGenerators[I.sustainVolEnv]/10);let n=Math.min(YA,e.sustainDbRelative);e.attackDuration=s(A.modulatedGenerators[I.attackVolEnv]);let o=A.modulatedGenerators[I.decayVolEnv],g=(60-A.targetKey)*A.modulatedGenerators[I.keyNumToVolEnvDecay],C=n/YA;e.decayDuration=s(o+g)*C,e.releaseDuration=s(A.modulatedGenerators[I.releaseVolEnv]),e.delayEnd=s(A.modulatedGenerators[I.delayVolEnv]),e.attackEnd=e.attackDuration+e.delayEnd;let c=(60-A.targetKey)*A.modulatedGenerators[I.keyNumToVolEnvHold];if(e.holdEnd=s(A.modulatedGenerators[I.holdVolEnv]+c)+e.attackEnd,e.decayEnd=e.decayDuration+e.holdEnd,e.state===0&&e.attackEnd===0&&(e.state=2),A.isInRelease){let h=Math.max(0,Math.min(YA,e.sustainDbRelative)),d=h/YA;switch(e.decayDuration=s(o+g)*d,e.state){case 0:e.releaseStartDb=YA;break;case 1:let Q=1-(e.attackEnd-e.releaseStartTimeSamples)/e.attackDuration;e.releaseStartDb=20*Math.log10(Q)*-1;break;case 2:e.releaseStartDb=0;break;case 3:e.releaseStartDb=(1-(e.decayEnd-e.releaseStartTimeSamples)/e.decayDuration)*h;break;case 4:e.releaseStartDb=h;break}e.releaseStartDb=Math.max(0,Math.min(e.releaseStartDb,YA)),e.releaseStartDb>=Nt&&(A.finished=!0),e.currentReleaseGain=KA(e.releaseStartDb)}}static apply(A,e,s,n){let o=A.volumeEnvelope,g=s/10,C=n;if(A.isInRelease){let h=o.currentSampleTime-o.releaseStartTimeSamples;if(h>=o.releaseDuration){for(let Q=0;Q=e.length)return;o.state++;case 1:for(;o.currentSampleTime=e.length)return}o.state++;case 2:for(;o.currentSampleTime=e.length)return;o.state++;case 3:for(;o.currentSampleTime=e.length)return;o.state++;case 4:for(o.canEndOnSilentSustain&&o.sustainDbRelative>=Nt&&(A.finished=!0);;)if(o.attenuation+=(o.attenuationTarget-o.attenuation)*C,e[c]*=KA(o.sustainDbRelative+g+o.attenuation),o.currentAttenuationDb=o.sustainDbRelative,o.currentSampleTime++,++c>=e.length)return}}};var Ws=Math.PI/2,_s=.01;function zs(t,A,e,s,n,o){if(A.isInRelease||currentTime>=A.releaseStartTime&&(A.isInRelease=!0,LA.startRelease(A),HA.startRelease(A)),A.modulatedGenerators[I.initialAttenuation]>2500){A.isInRelease&&(A.finished=!0);return}let g=A.targetKey,C=A.modulatedGenerators[I.fineTune]+t.customControllers[IA.channelTuning]+t.customControllers[IA.channelTransposeFine]+t.customControllers[IA.masterTuning]+t.channelOctaveTuning[A.midiNote%12]+t.keyCentTuning[A.midiNote],c=A.modulatedGenerators[I.coarseTune]+t.customControllers[IA.channelTuningSemitones],h=this.tunings[t.preset.program]?.[g];h?.midiNote>=0&&(g=h.midiNote,C+=h.centTuning),C+=(g-A.sample.rootKey)*A.modulatedGenerators[I.scaleTuning];let d=A.modulatedGenerators[I.vibLfoToPitch];if(d!==0){let Z=A.startTime+TA(A.modulatedGenerators[I.delayVibLFO]),CA=we(A.modulatedGenerators[I.freqVibLFO]),oA=$e(Z,CA,currentTime);C+=oA*(d*t.customControllers[IA.modulationMultiplier])}let Q=A.modulatedGenerators[I.initialFilterFc],l=A.modulatedGenerators[I.modLfoToPitch],u=A.modulatedGenerators[I.modLfoToVolume],D=A.modulatedGenerators[I.modLfoToFilterFc],S=0;if(l+D+u!==0){let Z=A.startTime+TA(A.modulatedGenerators[I.delayModLFO]),CA=we(A.modulatedGenerators[I.freqModLFO]),oA=$e(Z,CA,currentTime);C+=oA*(l*t.customControllers[IA.modulationMultiplier]),S=-oA*u,Q+=oA*D}if(t.channelVibrato.depth>0){let Z=$e(A.startTime+t.channelVibrato.delay,t.channelVibrato.rate,currentTime);Z&&(C+=Z*t.channelVibrato.depth)}let w=A.modulatedGenerators[I.modEnvToPitch],F=A.modulatedGenerators[I.modEnvToFilterFc],v=HA.getValue(A,currentTime);Q+=v*F,C+=v*w;let M=~~(C+c*100);M!==A.currentTuningCents&&(A.currentTuningCents=M,A.currentTuningCalculated=Math.pow(2,M/1200));let K=(Math.max(-500,Math.min(500,A.modulatedGenerators[I.pan]))+500)/1e3,_=new Float32Array(e.length);switch(this.interpolationType){case Fe.linear:default:Vs(A,_);break;case Fe.nearestNeighbor:Os(A,_);break}he.apply(A,_,Q),LA.apply(A,_,S,this.volumeEnvelopeSmoothingFactor),A.currentPan+=(K-A.currentPan)*this.panSmoothingFactor;let a=Math.cos(Ws*A.currentPan)*this.panLeft,nA=Math.sin(Ws*A.currentPan)*this.panRight,j=this.oneOutputMode?0:A.modulatedGenerators[I.reverbEffectsSend],Y=this.oneOutputMode?0:A.modulatedGenerators[I.chorusEffectsSend];Zs(a,nA,_,e,s,n,j,o,Y)}function bo(t,A){let e=0;return t.drumChannel&&(e+=5),A.isInRelease&&(e-=5),e+=A.velocity/25,e-=A.volumeEnvelope.state,A.isInRelease&&(e-=5),e-=A.volumeEnvelope.currentAttenuationDb/50,e}function js(t){let A=[];for(let s of this.workletProcessorChannels)for(let n of s.voices)if(!n.finished){let o=bo(s,n);A.push({channel:s,voice:n,priority:o})}A.sort((s,n)=>s.priority-n.priority);let e=A.slice(0,t);for(let{channel:s,voice:n}of e){let o=s.voices.indexOf(n);o>-1&&s.voices.splice(o,1)}}function $s(t){t.releaseStartTime=currentTime,t.releaseStartTime-t.startTimeen=t);var Lo=function(t){var 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Build with -s ASSERTIONS=1 for more info."}if(a.dynCall_iii=function(){return a.asm.dynCall_iii.apply(null,arguments)},a.asm=os,a.ccall=Zt,a.cwrap=function(E,B,f,R){var q=(f=f||[]).every(function(W){return W==="number"});return B!=="string"&&q&&!R?Vt(E):function(){return Zt(E,B,f,arguments,R)}},pe.prototype=Error(),pe.prototype.constructor=pe,me=function i(){a.calledRun||lt(),a.calledRun||(me=i)},a.run=lt,a.abort=OA,a.preInit)for(typeof a.preInit=="function"&&(a.preInit=[a.preInit]);a.preInit.length>0;)a.preInit.pop()();a.noExitRuntime=!0,lt(),a.onRuntimeInitialized=()=>{An=!0,en()},VA.decode=function(i){return function(B){if(!An)throw Error("Not initialized");var f={};function R(oe){return new Int32Array(a.HEAPU8.buffer,oe,1)[0]}function q(oe,ut){var ve=new ArrayBuffer(ut*Float32Array.BYTES_PER_ELEMENT),re=new Float32Array(ve);return re.set(new Float32Array(a.HEAPU8.buffer,oe,ut)),re}f.open=a.cwrap("stb_vorbis_js_open","number",[]),f.close=a.cwrap("stb_vorbis_js_close","void",["number"]),f.channels=a.cwrap("stb_vorbis_js_channels","number",["number"]),f.sampleRate=a.cwrap("stb_vorbis_js_sample_rate","number",["number"]),f.decode=a.cwrap("stb_vorbis_js_decode","number",["number","number","number","number","number"]);var W,x,hA,rA,iA=f.open(),tA=(W=B,x=B.byteLength,hA=a._malloc(x),(rA=new Uint8Array(a.HEAPU8.buffer,hA,x)).set(new Uint8Array(W,0,x)),rA),J=a._malloc(4),mA=a._malloc(4),GA=f.decode(iA,tA.byteOffset,tA.byteLength,J,mA);if(a._free(tA.byteOffset),GA<0)throw f.close(iA),a._free(J),Error("stbvorbis decode failed: "+GA);for(var xA=f.channels(iA),MA=Array(xA),ee=new Int32Array(a.HEAPU32.buffer,R(J),xA),NA=0;NA=0&&(s=this.workletProcessorChannels[e]),t.messageType){case eA.noteOn:this.noteOn(e,A[0],A[1],A[2]);break;case eA.noteOff:this.noteOff(e,A);break;case eA.pitchWheel:this.pitchWheel(e,A[0],A[1]);break;case eA.ccChange:this.controllerChange(e,A[0],A[1],A[2]);break;case eA.customcCcChange:s.customControllers[A[0]]=A[1];break;case eA.killNote:this.killNote(e,A);break;case eA.programChange:this.programChange(e,A[0],A[1]);break;case eA.channelPressure:this.channelPressure(e,A);break;case eA.polyPressure:this.polyPressure(e,A[0],A[1]);break;case eA.ccReset:e===UA?this.resetAllControllers():this.resetControllers(e);break;case eA.systemExclusive:this.systemExclusive(A);break;case eA.setChannelVibrato:if(e===UA)for(let g=0;g{let e=(A.midiControllers[EA+P.pitchWheelRange]>>7)+(A.midiControllers[EA+P.pitchWheelRange]&127)/127;return{voicesAmount:A.voices.length,pitchBend:A.midiControllers[EA+P.pitchWheel],pitchBendRangeSemitones:e,isMuted:A.isMuted,isDrum:A.drumChannel}});this.post({messageType:pA.channelProperties,messageData:t})}function Uo(t,A,e){let s=t,n=A<<7|e;return t===127&&A===127&&e===127?{midiNote:-1,centTuning:null}:{midiNote:s,centTuning:n*.0061}}function on(t,A=0){let e=t[0];if(!(this.deviceID!==UA&&t[1]!==127&&this.deviceID!==t[1]))switch(e){default:b(`%cUnrecognized SysEx: %c${lA(t)}`,r.warn,r.unrecognized);break;case 126:case 127:switch(t[2]){case 4:let n;switch(t[3]){case 1:let o=t[5]<<7|t[4];this.setMIDIVolume(o/16384),m(`%cMaster Volume. Volume: %c${o}`,r.info,r.value);break;case 2:let C=((t[5]<<7|t[4])-8192)/8192;this.setMasterPan(C),m(`%cMaster Pan. Pan: %c${C}`,r.info,r.value);break;case 3:let c=(t[5]<<7|t[6])-8192;n=Math.floor(c/81.92),this.setMasterTuning(n),m(`%cMaster Fine Tuning. Cents: %c${n}`,r.info,r.value);break;case 4:n=(t[5]-64)*100,this.setMasterTuning(n),m(`%cMaster Coarse Tuning. Cents: %c${n}`,r.info,r.value);break;default:b(`%cUnrecognized MIDI Device Control Real-time message: %c${lA(t)}`,r.warn,r.unrecognized)}break;case 9:t[3]===1?(m("%cGM system on",r.info),this.system="gm"):t[3]===3?(m("%cGM2 system on",r.info),this.system="gm2"):(m("%cGM system off, defaulting to GS",r.info),this.system="gs");break;case 8:switch(t[3]){case 2:case 7:let o=4;t[3]===7&&o++;let g=t[o++],C=t[o++];for(let h=0;h>1&1)===1&&this.setOctaveTuning(15+A,c);for(let h=0;h<7;h++)(t[5]>>h&1)===1&&this.setOctaveTuning(7+h+A,c);for(let h=0;h<7;h++)(t[6]>>h&1)===1&&this.setOctaveTuning(h+A,c);m(`%cMIDI Octave Scale ${t[3]===8?"(1 byte)":"(2 bytes)"} tuning via Tuning: %c${c.join(" ")}`,r.info,r.value);break;default:b(`%cUnrecognized MIDI Tuning standard message: %c${lA(t)}`,r.warn,r.unrecognized);break}break;default:b(`%cUnrecognized MIDI Realtime/non realtime message: %c${lA(t)}`,r.warn,r.unrecognized)}break;case 65:let s=function(){b(`%cUnrecognized Roland %cGS %cSysEx: %c${lA(t)}`,r.warn,r.recognized,r.warn,r.unrecognized)};if(t[2]===66&&t[3]===18){let n=t[7];if(t[6]===127){n===0?(m("%cGS Reset received!",r.info),this.resetAllControllers(!1),this.system="gs"):n===127&&(m("%cGS system off, switching to GM2",r.info),this.resetAllControllers(!1),this.system="gm2");return}else if(t[4]===64){if((t[5]&16)>0){let o=[9,0,1,2,3,4,5,6,7,8,10,11,12,13,14,15][t[5]&15]+A;switch(t[6]){default:s();break;case 21:let g=n>0&&t[5]>>4;this.setDrums(o,g),m(`%cChannel %c${o}%c ${g?"is now a drum channel":"now isn't a drum channel"}%c via: %c${lA(t)}`,r.info,r.value,r.recognized,r.info,r.value);return;case 22:let C=n-64;this.transposeChannel(o,C),m(`%cChannel %c${o}%c pitch shift. Semitones %c${C}%c, with %c${lA(t)}`,r.info,r.recognized,r.info,r.value,r.info,r.value);return;case 28:let c=n;c===0&&(c=Math.floor(Math.random()*128)),this.controllerChange(o,p.pan,c);break;case 33:this.controllerChange(o,p.effects3Depth,n);break;case 34:this.controllerChange(o,p.effects1Depth,n);break;case 64:case 65:case 66:case 67:case 68:case 69:case 70:case 71:case 72:case 73:case 74:case 75:let h=t.length-9,d=new Int8Array(12);for(let l=0;l=this.workletProcessorChannels.length)return;let o=t[6];switch(t[5]){case 1:this.controllerChange(n,p.bankSelect,o);break;case 2:this.controllerChange(n,p.lsbForControl0BankSelect,o);break;case 3:this.programChange(n,o);break;case 8:let g=this.workletProcessorChannels[n];if(g.drumChannel)return;let C=o-64;g.channelTransposeKeyShift=C;break;case 11:this.controllerChange(n,p.mainVolume,o);break;case 14:let c=o;c===0&&(c=Math.floor(Math.random()*127)),this.controllerChange(n,p.pan,c);break;case 19:this.controllerChange(n,p.effects1Depth,o);break;case 18:this.controllerChange(n,p.effects3Depth,o);break;default:b(`%cUnrecognized Yamaha XG Part Setup: %c${t[5].toString(16).toUpperCase()}`,r.warn,r.unrecognized)}}else this.system==="xg"&&b(`%cUnrecognized Yamaha XG SysEx: %c${lA(t)}`,r.warn,r.unrecognized);else this.system==="xg"&&b(`%cUnrecognized Yamaha SysEx: %c${lA(t)}`,r.warn,r.unrecognized);break}}function rn(t,A,e){if(A.transformAmount===0)return 0;let s;if(A.sourceUsesCC)s=t[A.sourceIndex];else{let c=A.sourceIndex+EA;switch(A.sourceIndex){case P.noController:s=16383;break;case P.noteOnKeyNum:s=e.midiNote<<7;break;case P.noteOnVelocity:s=e.velocity<<7;break;case P.polyPressure:s=e.pressure<<7;break;default:s=t[c];break}}let n=dA[A.sourceCurveType][A.sourcePolarity][A.sourceDirection][s],o;if(A.secSrcUsesCC)o=t[A.secSrcIndex];else{let c=A.secSrcIndex+EA;switch(A.secSrcIndex){case P.noController:o=16383;break;case P.noteOnKeyNum:o=e.midiNote<<7;break;case P.noteOnVelocity:o=e.velocity<<7;break;case P.polyPressure:o=e.pressure<<7;break;default:o=t[c]}}let g=dA[A.secSrcCurveType][A.secSrcPolarity][A.secSrcDirection][o],C=n*g*A.transformAmount;return A.transformType===2?Math.abs(C):C}function XA(t,A,e=-1,s=0){let{modulators:n,generators:o,modulatedGenerators:g}=t;if(HA.recalculate(t),e===-1){g.set(o),n.forEach(h=>{let d=N[h.modulatorDestination],Q=g[h.modulatorDestination]+rn(A,h,t);g[h.modulatorDestination]=Math.max(d.min,Math.min(Q,d.max))}),LA.recalculate(t);return}let C=new Set([I.initialAttenuation,I.delayVolEnv,I.attackVolEnv,I.holdVolEnv,I.decayVolEnv,I.sustainVolEnv,I.releaseVolEnv,I.keyNumToVolEnvHold,I.keyNumToVolEnvDecay]),c=new Set;n.forEach(h=>{if(h.sourceUsesCC===e&&h.sourceIndex===s||h.secSrcUsesCC===e&&h.secSrcIndex===s){let d=h.modulatorDestination;c.has(d)||(g[d]=o[d],n.forEach(Q=>{if(Q.modulatorDestination===d){let l=N[h.modulatorDestination],D=g[h.modulatorDestination]+rn(A,Q,t);g[h.modulatorDestination]=Math.max(l.min,Math.min(D,l.max))}}),c.add(d))}}),[...c].some(h=>C.has(h))&&LA.recalculate(t)}var dA=[];for(let t=0;t<4;t++){dA[t]=[[new Float32Array(gA),new Float32Array(gA)],[new Float32Array(gA),new Float32Array(gA)]];for(let A=0;A200&&e<40||this.highPerformanceMode&&e<10||g.isMuted)return;let C=A+g.channelTransposeKeyShift;if(A>127||A<0)return;let c=g.preset.program;this.tunings[c]?.[A]?.midiNote>=0&&(C=this.tunings[c]?.[A].midiNote);let h=this.getWorkletVoices(t,C,e,g,o,s),d=g.voices;h.forEach(Q=>{let l=Q.generators[I.exclusiveClass];l!==0&&d.forEach(u=>{u.generators[I.exclusiveClass]===l&&(this.releaseVoice(u),u.modulatedGenerators[I.releaseVolEnv]=-7e3,u.modulatedGenerators[I.releaseModEnv]=-7e3,LA.recalculate(u),HA.recalculate(u))}),XA(Q,g.midiControllers),Q.volumeEnvelope.attenuation=Q.volumeEnvelope.attenuationTarget,Q.currentPan=(Math.max(-500,Math.min(500,Q.modulatedGenerators[I.pan]))+500)/1e3}),this.totalVoicesAmount+=h.length,this.totalVoicesAmount>this.voiceCap&&this.voiceKilling(h.length),d.push(...h),n&&(this.sendChannelProperties(),this.callEvent("noteon",{midiNote:A,channel:t,velocity:e}))}function In(t,A){if(A>127||A<0){b("Received a noteOn for note",A,"Ignoring.");return}let e=A+this.workletProcessorChannels[t].channelTransposeKeyShift,s=this.workletProcessorChannels[t].preset.program;if(this.tunings[s]?.[A]?.midiNote>=0&&(e=this.tunings[s]?.[A].midiNote),this.highPerformanceMode&&!this.workletProcessorChannels[t].drumChannel){this.killNote(t,e);return}this.workletProcessorChannels[t].voices.forEach(o=>{o.midiNote!==e||o.isInRelease===!0||(this.workletProcessorChannels[t].holdPedal?this.workletProcessorChannels[t].sustainedVoices.push(o):this.releaseVoice(o))}),this.callEvent("noteoff",{midiNote:A,channel:t})}function gn(t,A){this.workletProcessorChannels[t].voices.forEach(e=>{e.midiNote===A&&(e.modulatedGenerators[I.releaseVolEnv]=-12e3,this.releaseVoice(e))})}function Cn(t,A=!1){let e=this.workletProcessorChannels[t].voices;A?(e.length=0,this.workletProcessorChannels[t].sustainedVoices.length=0,this.sendChannelProperties()):(e.forEach(s=>{s.isInRelease||this.releaseVoice(s)}),this.workletProcessorChannels[t].sustainedVoices.forEach(s=>{this.releaseVoice(s)}))}function En(t=!1){m("%cStop all received!",r.info);for(let A=0;AXA(n,this.workletProcessorChannels[t].midiControllers,0,P.pitchWheel)),this.sendChannelProperties()}function fn(t,A){let e=this.workletProcessorChannels[t];e.midiControllers[EA+P.channelPressure]=A<<7,this.workletProcessorChannels[t].voices.forEach(s=>XA(s,e.midiControllers,0,P.channelPressure)),this.callEvent("channelpressure",{channel:t,pressure:A})}function mn(t,A,e){this.workletProcessorChannels[t].voices.forEach(s=>{s.midiNote===A&&(s.pressure=e,XA(s,this.workletProcessorChannels[t].midiControllers,0,P.polyPressure))}),this.callEvent("polypressure",{channel:t,midiNote:A,pressure:e})}function pn(t,A){if(A.length!==12)throw new Error("Tuning is not the length of 12.");this.workletProcessorChannels[t].channelOctaveTuning=A}function Sn(t,A,e,s=!1){let n=this.workletProcessorChannels[t];if(n===void 0){b(`Trying to access channel ${t} which does not exist... ignoring!`);return}if(A>=p.lsbForControl1ModulationWheel&&A<=p.lsbForControl13EffectControl2&&A!==p.lsbForControl6DataEntry){let o=A-32;if(n.lockedControllers[o])return;n.midiControllers[o]=n.midiControllers[o]&16256|e&127,n.voices.forEach(g=>XA(g,n.midiControllers,1,o))}switch(A){case p.allNotesOff:this.stopAll(t);break;case p.allSoundOff:this.stopAll(t,!0);break;case p.bankSelect:let o=e;if(!s){switch(this.system){case"gm":m(`%cIgnoring the Bank Select (${e}), as the synth is in GM mode.`,r.info);return;case"xg":o===120||o===126||o===127?this.setDrums(t,!0):t%16!==yA&&this.setDrums(t,!1);break;case"gm2":o===120&&(n.drumChannel=!0,this.callEvent("drumchange",{channel:t,isDrumChannel:!0}))}n.drumChannel&&(o=128),o===128&&!n.drumChannel&&(o=n.midiControllers[p.bankSelect])}n.midiControllers[p.bankSelect]=o;break;case p.lsbForControl0BankSelect:this.system==="xg"?n.drumChannel||e!==127&&(n.midiControllers[p.bankSelect]=e):this.system==="gm2"&&(n.midiControllers[p.bankSelect]=e);break;case p.RPNLsb:n.RPValue=n.RPValue<<7|e,n.dataEntryState=uA.RPFine;break;case p.RPNMsb:n.RPValue=e,n.dataEntryState=uA.RPCoarse;break;case p.NRPNMsb:n.NRPCoarse=e,n.dataEntryState=uA.NRPCoarse;break;case p.NRPNLsb:n.NRPFine=e,n.dataEntryState=uA.NRPFine;break;case p.dataEntryMsb:this.dataEntryCoarse(t,e);break;case p.lsbForControl6DataEntry:this.dataEntryFine(t,e);break;case p.resetAllControllers:this.resetControllers(t);break;case p.sustainPedal:e>=64?n.holdPedal=!0:(n.holdPedal=!1,n.sustainedVoices.forEach(g=>{this.releaseVoice(g)}),n.sustainedVoices=[]);break;default:if(n.lockedControllers[A])return;n.midiControllers[A]=e<<7,n.voices.forEach(g=>XA(g,n.midiControllers,1,A)),this.callEvent("controllerchange",{channel:t,controllerNumber:A,controllerValue:e});break}}function yn(t){this.midiVolume=t,this.setMasterPan(this.pan)}function Dn(t){this.masterGain=t*Lt,this.setMasterPan(this.pan)}function kn(t){this.pan=t,t=t/2+.5,this.panLeft=(1-t)*this.currentGain,this.panRight=t*this.currentGain}function wn(t,A){A&&this.stopAll(t,!0),this.workletProcessorChannels[t].isMuted=A,this.sendChannelProperties(),this.callEvent("mutechannel",{channel:t,isMuted:A})}function Fn(t){this.workletProcessorChannels[t].lockGSNRPNParams=!0,this.workletProcessorChannels[t].channelVibrato.rate=0,this.workletProcessorChannels[t].channelVibrato.delay=0,this.workletProcessorChannels[t].channelVibrato.depth=0}function Rn(t,A,e,s){this.workletProcessorChannels[t].lockGSNRPNParams||(this.workletProcessorChannels[t].channelVibrato.rate=e,this.workletProcessorChannels[t].channelVibrato.delay=s,this.workletProcessorChannels[t].channelVibrato.depth=A)}function Gn(t,A){let e=this.workletProcessorChannels[t],s=()=>{e.channelVibrato.delay===0&&e.channelVibrato.rate===0&&e.channelVibrato.depth===0&&(e.channelVibrato.depth=50,e.channelVibrato.rate=8,e.channelVibrato.delay=.6)};switch(e.dataEntryState){default:case uA.Idle:break;case uA.NRPFine:if(this.system!=="gs"||e.lockGSNRPNParams)return;switch(e.NRPCoarse){default:if(A===64)return;b(`%cUnrecognized NRPN for %c${t}%c: %c(0x${e.NRPCoarse.toString(16).toUpperCase()} 0x${e.NRPFine.toString(16).toUpperCase()})%c data value: %c${A}`,r.warn,r.recognized,r.warn,r.unrecognized,r.warn,r.value);break;case 1:switch(e.NRPFine){default:if(A===64)return;b(`%cUnrecognized NRPN for %c${t}%c: %c(0x${e.NRPCoarse.toString(16)} 0x${e.NRPFine.toString(16)})%c data value: %c${A}`,r.warn,r.recognized,r.warn,r.unrecognized,r.warn,r.value);break;case 8:if(A===64)return;s(),e.channelVibrato.rate=A/64*8,m(`%cVibrato rate for %c${t}%c is now set to %c${A} = ${e.channelVibrato.rate}%cHz.`,r.info,r.recognized,r.info,r.value,r.info);break;case 9:if(A===64)return;s(),e.channelVibrato.depth=A/2,m(`%cVibrato depth for %c${t}%c is now set to %c${A} = ${e.channelVibrato.depth}%c cents range of detune.`,r.info,r.recognized,r.info,r.value,r.info);break;case 10:if(A===64)return;s(),e.channelVibrato.delay=A/64/3,m(`%cVibrato delay for %c${t}%c is now set to %c${A} = ${e.channelVibrato.delay}%c seconds.`,r.info,r.recognized,r.info,r.value,r.info);break;case 32:let g=A;this.controllerChange(t,p.brightness,A),m(`%cFilter cutoff for %c${t}%c is now set to %c${g}`,r.info,r.recognized,r.info,r.value)}break;case 24:let n=A-64;e.keyCentTuning[e.NRPFine]=n*100,m(`%cGS drum key tuning. MIDI note: %c${e.NRPFine}%c semitones: %c${n}`,r.info,r.recognized,r.info,r.value);break;case 29:let o=A;this.controllerChange(t,p.effects1Depth,o),m(`%cGS Drum reverb for %c${t}%c: %c${o}`,r.info,r.recognized,r.info,r.value);break}break;case uA.RPCoarse:case uA.RPFine:switch(e.RPValue){default:b(`%cUnrecognized RPN for %c${t}%c: %c(0x${e.RPValue.toString(16)})%c data value: %c${A}`,r.warn,r.recognized,r.warn,r.unrecognized,r.warn,r.value);break;case 0:e.midiControllers[EA+P.pitchWheelRange]=A<<7,m(`%cChannel ${t} bend range. Semitones: %c${A}`,r.info,r.value);break;case 2:this.setChannelTuningSemitones(t,A-64);break;case 1:this.setChannelTuning(t,A-64,!1);break;case 5:this.setModulationDepth(t,A*100);break;case 16383:this.resetParameters(t);break}}}function xn(t,A){let e=this.workletProcessorChannels[t];switch(e.dataEntryState){default:break;case uA.RPCoarse:case uA.RPFine:switch(e.RPValue){default:break;case 0:if(A===0)break;e.midiControllers[EA+P.pitchWheelRange]|=A;let s=(e.midiControllers[EA+P.pitchWheelRange]>>7)+A/127;m(`%cChannel ${t} bend range. Semitones: %c${s}`,r.info,r.value);break;case 1:let o=e.customControllers[IA.channelTuning]<<7|A;this.setChannelTuning(t,o*.01220703125);break;case 5:let C=e.customControllers[IA.modulationMultiplier]*50+A/128*100;this.setModulationDepth(t,C);break;case 16383:this.resetParameters(t);break}}}function Mn(t=!0){t&&m("%cResetting all controllers!",r.info),this.callEvent("allcontrollerreset",void 0);for(let A=0;A{this.workletProcessorChannels[A].lockedControllers[n]&&this.callEvent("controllerchange",{channel:A,controllerNumber:n,controllerValue:this.workletProcessorChannels[A].midiControllers[n]>>7})};if(s(p.mainVolume),s(p.pan),s(p.expressionController),s(p.modulationWheel),s(p.effects3Depth),s(p.effects1Depth),s(p.brightness),this.workletProcessorChannels[A].lockedControllers[EA+P.pitchWheel]){let n=this.workletProcessorChannels[A].midiControllers[EA+P.pitchWheel],o=n>>7,g=n&127;this.callEvent("pitchwheel",{channel:A,MSB:o,LSB:g})}}this.tunings=[],this.tunings=[];for(let A=0;A<127;A++)this.tunings.push([]);this.setMIDIVolume(1),this.system=Ke}function Nn(t){let A=this.workletProcessorChannels[t],s=A.lockedControllers.reduce((o,g,C)=>(g&&o.push(C),o),[]).map(o=>({ccNum:o,ccVal:A.midiControllers[o]}));A.channelOctaveTuning.fill(0),A.keyCentTuning.fill(0),A.midiControllers.set(ZA),A.channelVibrato={rate:0,depth:0,delay:0},A.holdPedal=!1,s.forEach(o=>{A.midiControllers[o.ccNum]=o.ccVal});let n=A.customControllers[IA.channelTransposeFine];A.customControllers.set(kt),A.customControllers[IA.channelTransposeFine]=n,this.resetParameters(t)}function bn(t){let A=this.workletProcessorChannels[t];A.NRPCoarse=0,A.NRPFine=0,A.RPValue=0,A.dataEntryState=uA.Idle}function Ln(){let t=4;for(let s of this.instruments)t+=s.instrumentZones.reduce((n,o)=>(o.generators=o.generators.filter(g=>g.generatorType!==I.sampleID&&g.generatorType!==I.keyRange&&g.generatorType!==I.velRange),(o.velRange.max!==127||o.velRange.min!==0)&&o.generators.unshift({generatorType:I.velRange,generatorValue:o.velRange.max<<8|o.velRange.min}),(o.keyRange.max!==127||o.keyRange.min!==0)&&o.generators.unshift({generatorType:I.keyRange,generatorValue:o.keyRange.max<<8|o.keyRange.min}),o.isGlobal||o.generators.push({generatorType:I.sampleID,generatorValue:this.samples.indexOf(o.sample)}),o.generators.length*4+n),0);let A=new T(t),e=0;for(let s of this.instruments)for(let n of s.instrumentZones){n.generatorZoneStartIndex=e;for(let o of n.generators)H(A,o.generatorType),H(A,o.generatorValue),e++}return QA(A,0),sA(new $("igen",A.length,A))}function Un(t,A,e,s,n){let o=this.samples.map((h,d)=>{e&&h.compressSample(s,n);let Q=h.getRawData();return m(`%cEncoded sample %c${d}. ${h.sampleName}%c of %c${this.samples.length}`,r.info,r.recognized,r.info,r.recognized),Q}),g=this.samples.reduce((h,d,Q)=>h+o[Q].length+46,0),C=new T(g);this.samples.forEach((h,d)=>{let Q=o[d],l,u,D=Q.length;h.isCompressed?(l=C.currentIndex,u=l+Q.length):(l=C.currentIndex/2,u=l+Q.length/2,D+=46),t.push(l),C.set(Q,C.currentIndex),C.currentIndex+=D,A.push(u)});let c=sA(new $("smpl",C.length,C),new T([115,100,116,97]));return sA(new $("LIST",c.length,c))}function Tn(t,A){let s=new T(46*(this.samples.length+1));return this.samples.forEach((n,o)=>{FA(s,n.sampleName,20);let g=t[o];QA(s,g);let C=A[o];QA(s,C);let c=n.sampleLoopStartIndex/2+g,h=n.sampleLoopEndIndex/2+g;n.isCompressed&&(c-=g,h-=g),QA(s,c),QA(s,h),QA(s,n.sampleRate),s[s.currentIndex++]=n.samplePitch,s[s.currentIndex++]=n.samplePitchCorrection,H(s,n.sampleLink),H(s,n.sampleType)}),FA(s,"EOS",46),sA(new $("shdr",s.length,s))}function Hn(){let t=10;for(let s of this.instruments)t+=s.instrumentZones.reduce((n,o)=>o.modulators.length*10+n,0);let A=new T(t),e=0;for(let s of this.instruments)for(let n of s.instrumentZones){n.modulatorZoneStartIndex=e;for(let o of n.modulators)H(A,o.sourceEnum),H(A,o.modulatorDestination),H(A,o.transformAmount),H(A,o.secondarySourceEnum),H(A,o.transformType),e++}return ge(A,0,10),sA(new $("imod",A.length,A))}function Yn(){let t=this.instruments.reduce((o,g)=>g.instrumentZones.length*4+o,4),A=new T(t),e=0,s=0,n=0;for(let o of this.instruments){o.instrumentZoneIndex=e;for(let g of o.instrumentZones)g.zoneID=e,H(A,s),H(A,n),s+=g.generators.length,n+=g.modulators.length,e++}return H(A,s),H(A,n),sA(new $("ibag",A.length,A))}function Jn(){let t=this.instruments.length*22+22,A=new T(t),e=0,s=0;for(let n of this.instruments)FA(A,n.instrumentName,20),H(A,e),e+=n.instrumentZones.length,n.instrumentID=s,s++;return FA(A,"EOI",20),H(A,e),sA(new $("inst",A.length,A))}function vn(){let t=4;for(let s of this.presets)t+=s.presetZones.reduce((n,o)=>(o.generators=o.generators.filter(g=>g.generatorType!==I.instrument&&g.generatorType!==I.keyRange&&g.generatorType!==I.velRange),(o.velRange.max!==127||o.velRange.min!==0)&&o.generators.unshift({generatorType:I.velRange,generatorValue:o.velRange.max<<8|o.velRange.min}),(o.keyRange.max!==127||o.keyRange.min!==0)&&o.generators.unshift({generatorType:I.keyRange,generatorValue:o.keyRange.max<<8|o.keyRange.min}),o.isGlobal||o.generators.push({generatorType:I.instrument,generatorValue:this.instruments.indexOf(o.instrument)}),o.generators.length*4+n),0);let A=new T(t),e=0;for(let s of this.presets)for(let n of s.presetZones){n.generatorZoneStartIndex=e;for(let o of n.generators)H(A,o.generatorType),H(A,o.generatorValue);e+=n.generators.length}return H(A,0),H(A,0),sA(new $("pgen",A.length,A))}function qn(){let t=10;for(let s of this.presets)t+=s.presetZones.reduce((n,o)=>o.modulators.length*10+n,0);let A=new T(t),e=0;for(let s of this.presets)for(let n of s.presetZones){n.modulatorZoneStartIndex=e;for(let o of n.modulators)H(A,o.sourceEnum),H(A,o.modulatorDestination),H(A,o.transformAmount),H(A,o.secondarySourceEnum),H(A,o.transformType),e++}return ge(A,0,10),sA(new $("pmod",A.length,A))}function Pn(){let t=this.presets.reduce((o,g)=>g.presetZones.length*4+o,4),A=new T(t),e=0,s=0,n=0;for(let o of this.presets){o.presetZoneStartIndex=e;for(let g of o.presetZones)g.zoneID=e,H(A,s),H(A,n),s+=g.generators.length,n+=g.modulators.length,e++}return H(A,s),H(A,n),sA(new $("pbag",A.length,A))}function Kn(){let t=this.presets.length*38+38,A=new T(t),e=0;for(let s of this.presets)FA(A,s.presetName,20),H(A,s.program),H(A,s.bank),H(A,e),QA(A,s.library),QA(A,s.genre),QA(A,s.morphology),e+=s.presetZones.length;return FA(A,"EOP",20),H(A,0),H(A,0),H(A,e),QA(A,0),QA(A,0),QA(A,0),sA(new $("phdr",A.length,A))}var To={compress:!1,compressionQuality:.5,compressionFunction:void 0};function Vn(t=To){if(t.compress&&typeof t.compressionFunction!="function")throw new TypeError("No compression function supplied but compression enabled.");SA("%cSaving soundfont...",r.info),m(`%cCompression: %c${t?.compress||"false"}%c quality: %c${t?.compressionQuality||"none"}`,r.info,r.recognized,r.info,r.recognized),m("%cWriting INFO...",r.info);let A=[];this.soundFontInfo.ISFT="SpessaSynth",t?.compress&&(this.soundFontInfo.ifil="3.0");for(let[K,_]of Object.entries(this.soundFontInfo))if(K==="ifil"||K==="iver"){let a=parseInt(_.split(".")[0]),nA=parseInt(_.split(".")[1]),j=new T(4);H(j,a),H(j,nA),A.push(sA(new $(K,4,j)))}else if(K==="DMOD")A.push(sA(new $(K,_.length,_)));else{let a=new T(_.length);FA(a,_),A.push(sA(new $(K,_.length,a)))}let e=De([new T([73,78,70,79]),...A]),s=sA(new $("LIST",e.length,e));m("%cWriting SDTA...",r.info);let n=[],o=[],g=Un.call(this,n,o,t?.compress,t?.compressionQuality||.5,t.compressionFunction);m("%cWriting PDTA...",r.info),m("%cWriting SHDR...",r.info);let C=Tn.call(this,n,o);m("%cWriting IGEN...",r.info);let c=Ln.call(this);m("%cWriting IMOD...",r.info);let h=Hn.call(this);m("%cWriting IBAG...",r.info);let d=Yn.call(this);m("%cWriting INST...",r.info);let Q=Jn.call(this),l=vn.call(this);m("%cWriting PMOD...",r.info);let u=qn.call(this);m("%cWriting PBAG...",r.info);let D=Pn.call(this);m("%cWriting PHDR...",r.info);let S=Kn.call(this),w=De([new T([112,100,116,97]),S,D,u,l,Q,d,h,c,C]),F=sA(new $("LIST",w.length,w));m("%cWriting the output file...",r.info);let v=De([new T([115,102,98,107]),s,g,F]),M=sA(new $("RIFF",v.length,v));return m(`%cSaved succesfully! Final file size: %c${M.length}`,r.info,r.recognized),X(),M}var ne=class t{constructor(A=void 0){this.soundFontInfo={},this.presets=[],this.samples=[],this.instruments=[],this.defaultModulators=Ze.map(e=>AA.copy(e)),A?.presets&&(this.presets.push(...A.presets),this.soundFontInfo=A.info)}removeUnusedElements(){this.instruments.forEach(A=>{A.useCount<1&&A.instrumentZones.forEach(e=>{e.isGlobal||e.sample.useCount--})}),this.instruments=this.instruments.filter(A=>A.useCount>0),this.samples=this.samples.filter(A=>A.useCount>0)}deleteInstrument(A){if(A.useCount>0)throw new Error(`Cannot delete an instrument that has ${A.useCount} usages.`);this.instruments.splice(this.instruments.indexOf(A),1),A.deleteInstrument(),this.removeUnusedElements()}deleteSample(A){if(A.useCount>0)throw new Error(`Cannot delete sample that has ${A.useCount} usages.`);this.samples.splice(this.samples.indexOf(A),1),this.removeUnusedElements()}deletePreset(A){A.deletePreset(),this.presets.splice(this.presets.indexOf(A),1),this.removeUnusedElements()}getPresetNoFallback(A,e,s=!1){let n=this.presets.find(o=>o.bank===A&&o.program===e);if(n)return n;if(s!==!1)return A===128?this.presets.find(o=>o.bank===128):this.presets.find(o=>o.program===e)}setSampleIDOffset(A){this.presets.forEach(e=>e.sampleIDOffset=A)}getPreset(A,e){let s=this.presets.find(n=>n.bank===A&&n.program===e);return s||(A===128?(s=this.presets.find(n=>n.bank===128&&n.program===e),s||(s=this.presets.find(n=>n.bank===128))):s=this.presets.find(n=>n.program===e&&n.bank!==128),s&&b(`%cPreset ${A}.${e} not found. Replaced with %c${s.presetName} (${s.bank}.${s.program})`,r.warn,r.recognized)),s||(b(`Preset ${e} not found. Defaulting to`,this.presets[0].presetName),s=this.presets[0]),s}getPresetByName(A){let e=this.presets.find(s=>s.presetName===A);return e||(b("Preset not found. Defaulting to:",this.presets[0].presetName),e=this.presets[0]),e}static mergeSoundfonts(...A){let e=A.shift(),s=e.presets;for(;A.length;)A.shift().presets.forEach(o=>{s.find(g=>g.bank===o.bank&&g.program===o.program)===void 0&&s.push(o)});return new t({presets:s,info:e.soundFontInfo})}};ne.prototype.write=Vn;function On(t){SA("%cLoading instruments...",r.info);for(let A=0;AA.deleteZone()),this.presetZones.length=0}deleteZone(A){this.presetZones[A].deleteZone(),this.presetZones.splice(A,1)}preload(A,e){for(let s=A;s{o.sample.isSampleLoaded||o.sample.getAudioData()})}preloadSpecific(A,e){this.getSamplesAndGenerators(A,e).forEach(s=>{s.sample.isSampleLoaded||s.sample.getAudioData()})}getSamplesAndGenerators(A,e){let s=this.foundSamplesAndGenerators[A][e];if(s)return s;if(this.presetZones.length<1)return[];function n(Q,l,u){return u>=Q&&u<=l}function o(Q,l){Q.push(...l.filter(u=>!Q.find(D=>D.generatorType===u.generatorType)))}function g(Q,l){Q.push(...l.filter(u=>!Q.find(D=>AA.isIdentical(u,D))))}let C=[],c=this.presetZones[0].isGlobal?[...this.presetZones[0].generators]:[],h=this.presetZones[0].isGlobal?[...this.presetZones[0].modulators]:[];return this.presetZones.filter(Q=>n(Q.keyRange.min,Q.keyRange.max,A)&&n(Q.velRange.min,Q.velRange.max,e)&&!Q.isGlobal).forEach(Q=>{if(Q.instrument.instrumentZones.length<1)return;let l=Q.generators,u=Q.modulators,D=Q.instrument.instrumentZones[0].isGlobal?[...Q.instrument.instrumentZones[0].generators]:[],S=Q.instrument.instrumentZones[0].isGlobal?[...Q.instrument.instrumentZones[0].modulators]:[];Q.instrument.instrumentZones.filter(F=>n(F.keyRange.min,F.keyRange.max,A)&&n(F.velRange.min,F.velRange.max,e)&&!F.isGlobal).forEach(F=>{let v=[...F.generators],M=[...F.modulators];o(l,c),o(v,D),g(u,h),g(M,S),g(M,this.defaultModulators);let K=[...M];for(let _=0;_AA.isIdentical(a,j));nA!==-1?K[nA]=K[nA].sumTransform(a):K.push(a)}C.push({instrumentGenerators:v,presetGenerators:l,modulators:K,sample:F.sample,sampleID:F.generators.find(_=>_.generatorType===I.sampleID).generatorValue})})}),this.foundSamplesAndGenerators[A][e]=C,C}};var Re=class{velRange={min:0,max:127};keyRange={min:0,max:127};isGlobal=!1;generators=[];modulators=[]};var $A=class extends Re{sample=void 0;useCount=0;deleteZone(){this.useCount--,!this.isGlobal&&this.sample.useCount--}},ce=class extends Re{instrument=void 0;deleteZone(){this.isGlobal||this.instrument.removeUseCount()}};var le=class{constructor(){this.instrumentName="",this.instrumentZones=[],this._useCount=0}addUseCount(){this._useCount++,this.instrumentZones.forEach(A=>A.useCount++)}removeUseCount(){this._useCount--;for(let A=0;AA.deleteZone()),this.instrumentZones.length=0}safeDeleteZone(A){return this.instrumentZones[A].useCount--,this.instrumentZones[A].useCount<1?(this.deleteZone(A),!0):!1}deleteZone(A){this.instrumentZones[A].deleteZone(),this.instrumentZones.splice(A,1)}};var At=class extends Qe{constructor(A,e){super(Ze),this.program=e&127,this.bank=A>>8&127,A>>31&&(this.bank=128),this.DLSInstrument=new le,this.DLSInstrument.addUseCount();let n=new ce;n.instrument=this.DLSInstrument,this.presetZones=[n]}};function Zn(t){this.verifyHeader(t,"LIST"),this.verifyText(V(t.chunkData,4),"ins ");let A=[];for(;t.chunkData.length>t.chunkData.currentIndex;)A.push(O(t.chunkData));let e=A.find(u=>u.header==="insh");if(!e)throw X(),new Error("No instrument header!");let s=y(e.chunkData,4),n=y(e.chunkData,4),o=y(e.chunkData,4),g=new At(n,o),C="unnamedPreset",c=DA(A,"INFO");if(c){let u=O(c.chunkData);for(;u.header!=="INAM";)u=O(c.chunkData);C=V(u.chunkData,u.chunkData.length).trim()}g.presetName=C,g.DLSInstrument.instrumentName=C,te(`%cParsing %c"${C}"%c...`,r.info,r.recognized,r.info);let h=DA(A,"lrgn");if(!h)throw X(),new Error("No region list!");let d=new $A;d.isGlobal=!0;let Q=DA(A,"lart"),l=DA(A,"lar2");this.readLart(Q,l,d),g.DLSInstrument.instrumentZones.push(d);for(let u=0;u>10&15;F===cA.linear&&w!==cA.linear&&(F=w);let v=s>>14&1,M=s>>15&1;g===I.initialAttenuation&&(M=!M),Q=qA(F,v,M,C.isCC,C.enum)}let l=s>>4&15,u=s>>8&1,D=s>>9&1,S=qA(l,u,D,d.isCC,d.enum);if(c){let w=S;S=Q,Q=w}return new AA({srcEnum:Q,secSrcEnum:S,dest:g,transform:0,amt:n})}function Ut(t,A){let e=t.chunkData,s=[],n=[];y(e,4);let o=y(e,4);for(let g=0;g>16;if(C===0&&c===0&&d===0){let u;switch(h){case G.pan:u=new L(I.pan,l);break;case G.gain:u=new L(I.initialAttenuation,-l*10/.4);break;case G.filterCutoff:u=new L(I.initialFilterFc,l);break;case G.filterQ:u=new L(I.initialFilterQ,l);break;case G.modLfoFreq:u=new L(I.freqModLFO,l);break;case G.modLfoDelay:u=new L(I.delayModLFO,l);break;case G.vibLfoFreq:u=new L(I.freqVibLFO,l);break;case G.vibLfoDelay:u=new 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e=A.find(j=>j.header==="rgnh"),s=y(e.chunkData,2),n=y(e.chunkData,2),o=y(e.chunkData,2),g=y(e.chunkData,2),C=new et({min:s,max:n},{min:o,max:g});y(e.chunkData,2);let c=y(e.chunkData,2);c!==0&&C.generators.push(new L(I.exclusiveClass,c));let h=DA(A,"lart"),d=DA(A,"lar2");this.readLart(h,d,C),C.isGlobal=!1;let Q=A.find(j=>j.header==="wsmp");y(Q.chunkData,4);let l=y(Q.chunkData,2),u=jA(Q.chunkData[Q.chunkData.currentIndex++],Q.chunkData[Q.chunkData.currentIndex++]),S=(y(Q.chunkData,4)|0)/-655360;y(Q.chunkData,4);let w=y(Q.chunkData,4),F,v={start:0,end:0};if(w===0)F=0;else{y(Q.chunkData,4),y(Q.chunkData,4)===0?F=1:F=3,v.start=y(Q.chunkData,4);let Y=y(Q.chunkData,4);v.end=v.start+Y}let M=A.find(j=>j.header==="wlnk");if(M===void 0)return;y(M.chunkData,2),y(M.chunkData,2),y(M.chunkData,4);let K=y(M.chunkData,4),_=this.samples[K];if(_===void 0)throw new Error("Invalid sample ID!");let nA=(S||_.sampleDbAttenuation)*10/.4;return C.setWavesample(nA,F,v,l,_,K,u),C}var ue=class{constructor(A,e,s,n,o,g,C,c){this.sampleName=A,this.sampleRate=e,this.samplePitch=s,this.samplePitchCorrection=n,this.sampleLink=o,this.sampleType=g,this.sampleLoopStartIndex=C,this.sampleLoopEndIndex=c,this.isCompressed=(g&16)>0,this.compressedData=void 0,this.useCount=0}getRawData(){let A=new Error("Not implemented");throw A.name="NotImplementedError",A}compressSample(A,e){if(!this.isCompressed)try{this.compressedData=e([this.getAudioData()],1,this.sampleRate,A),this.sampleType|=16,this.isCompressed=!0}catch{b(`Failed to compress ${this.sampleName}. 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Using the alt name!",r.info),this.midiName=Is(e),this.rawMidiName=new Uint8Array(this.midiName.length);for(let y=0;yl>B?l:B),s=[];for(let B=0;B{g[D]>=u.length||u[g[D]].ticks0;){let B=c(),l=t.tracks[B];if(g[B]>=l.length){C--;continue}let u=l[g[B]];if(g[B]++,u.messageStatusByte===F.midiPort){Q[B]=u.messageData[0];continue}let D=u.messageStatusByte&240;if(D!==F.noteOn&&D!==F.controllerChange&&D!==F.programChange&&D!==F.systemExclusive)continue;let y=(u.messageStatusByte&15)+t.midiPortChannelOffsets[Q[B]]||0,w=s[y];switch(D){case F.programChange:w.program=u.messageData[0],n(w);break;case F.controllerChange:if(u.messageData[0]!==p.bankSelect||d==="gs"&&w.drums)continue;let S=u.messageData[1],T=Math.max(0,S-t.bankOffset);if(d==="xg"){let _=S===120||S===126||S===127;_!==w.drums?(w.drums=_,w.bank=w.drums?128:T,n(w)):w.bank=w.drums?128:T;continue}s[y].bank=T;break;case F.noteOn:if(u.messageData[1]===0)continue;n(w),o[w.string].add(`${u.messageData[0]}-${u.messageData[1]}`);break;case F.systemExclusive:if(u.messageData[0]!==65||u.messageData[2]!==66||u.messageData[3]!==18||u.messageData[4]!==64||!(u.messageData[5]&16)||u.messageData[6]!==21){u.messageData[0]===67&&u.messageData[2]===76&&u.messageData[5]===126&&u.messageData[6]===0&&(d="xg");continue}let R=[9,0,1,2,3,4,5,6,7,8,10,11,12,13,14,15][u.messageData[5]&15]+t.midiPortChannelOffsets[Q[B]],K=!!(u.messageData[7]>0&&u.messageData[5]>>4);w=s[R],w.drums=K,w.bank=K?128:0,n(w);break}}for(let B of Object.keys(o))o[B].size===0&&(m(`%cDetected change but no keys for %c${B}`,r.info,r.value),delete o[B]);return X(),o}function Fs(t,A){this.midiPortChannelOffset===0&&(this.midiPortChannelOffset+=16,this.midiPortChannelOffsets[A]=0),this.midiPortChannelOffsets[A]===void 0&&(this.synth.workletProcessorChannels.length{this.assignMIDIPort(e,A)}),this.duration=this.midiData.duration,this.firstNoteTime=Ce(this.midiData.firstNoteOn,this.midiData),m(`%cTotal song time: ${ft(Math.ceil(this.duration)).time}`,r.recognized),this.post(wA.songChange,[new Ve(this.midiData),this.songIndex]),this.synth.resetAllControllers(),this.duration<=1&&(b(`%cVery short song: (${ft(Math.round(this.duration)).time}). Disabling loop!`,r.warn),this.loop=!1),this.play(!0)}function Gs(t){this.songs=t.reduce((A,e)=>{if(e.duration)return A.push(e),A;try{A.push(new ze(e.binary,e.altName||""))}catch(s){return this.post(wA.midiError,s.message),A}return A},[]),!(this.songs.length<1)&&(this.songIndex=0,this.songs.length>1&&(this.loop=!1),this.loadNewSequence(this.songs[this.songIndex]))}function xs(){if(this.songs.length===1){this.currentTime=0;return}this.songIndex++,this.songIndex%=this.songs.length,this.loadNewSequence(this.songs[this.songIndex])}function Ms(){if(this.songs.length===1){this.currentTime=0;return}this.songIndex--,this.songIndex<0&&(this.songIndex=this.songs.length-1),this.loadNewSequence(this.songs[this.songIndex])}var PA=new Int16Array(127);PA[p.mainVolume]=100;PA[p.expressionController]=127;PA[p.pan]=64;PA[p.releaseTime]=64;PA[p.brightness]=64;PA[p.effects1Depth]=0;function Ns(t,A=void 0){this.oneTickToSeconds=60/(120*this.midiData.timeDivision),this.synth.resetAllControllers(),this.sendMIDIReset(),this._resetTimers();let e=this.synth.workletProcessorChannels.length,s=Array(e).fill(8192),n=[];for(let C=0;CC===p.dataDecrement||C===p.dataIncrement||C===p.dataEntryMsb||C===p.dataDecrement||C===p.lsbForControl6DataEntry||C===p.RPNLsb||C===p.RPNMsb||C===p.NRPNLsb||C===p.NRPNMsb||C===p.bankSelect||C===p.lsbForControl0BankSelect||C===p.resetAllControllers,g=[];for(let C=0;C=A)break}else if(this.playedTime>=t)break;let Q=ke(c.messageStatusByte),d=Q.channel+(this.midiPortChannelOffsets[this.midiPorts[C]]||0);switch(Q.status){case F.noteOn:case F.noteOff:case F.keySignature:break;case F.pitchBend:s[d]=c.messageData[1]<<7|c.messageData[0];break;case F.programChange:let l=n[d];l.program=c.messageData[0],l.actualBank=l.bank;break;case F.controllerChange:let u=c.messageData[0];if(o(u)){let D=c.messageData[1];if(u===p.bankSelect){n[d].bank=D;break}this.sendMIDIMessages?this.sendMIDICC(d,u,D):this.synth.controllerChange(d,u,D)}else g[d]===void 0&&(g[d]=Array.from(PA)),g[d][u]=c.messageData[1];break;default:this._processEvent(c,C);break}this.eventIndex[C]++,C=this._findFirstEventIndex();let B=this.tracks[C][this.eventIndex[C]];if(B===void 0)return this.stop(),!1;this.playedTime+=this.oneTickToSeconds*(B.ticks-c.ticks)}if(this.sendMIDIMessages){for(let C=0;C>7,s[C]&127),g[C]!==void 0&&g[C].forEach((c,Q)=>{c!==PA[Q]&&!o(Q)&&this.sendMIDICC(C,Q,c)}),n[C].program>=0&&n[C].actualBank>=0){let c=n[C].actualBank;this.sendMIDICC(C,p.bankSelect,c),this.sendMIDIProgramChange(C,n[C].program)}}else for(let C=0;C>7,s[C]&127),g[C]!==void 0&&g[C].forEach((c,Q)=>{c!==PA[Q]&&!o(Q)&&this.synth.controllerChange(C,Q,c)}),n[C].program>=0&&n[C].actualBank>=0){let c=n[C].actualBank;this.synth.controllerChange(C,p.bankSelect,c),this.synth.programChange(C,n[C].program)}return!0}function bs(t=!1){if(this.midiData!==void 0){if(t){this.currentTime=0;return}if(this.currentTime>=this.duration){this.currentTime=0;return}this.paused&&(this._recalculateStartTime(this.pausedTime),this.pausedTime=void 0),this.sendMIDIMessages||this.playingNotes.forEach(A=>{this.synth.noteOn(A.channel,A.midiNote,A.velocity,!1,!0)}),this.setProcessHandler()}}function Ls(t){this.stop(),this.playingNotes=[],this.pausedTime=void 0,this.post(wA.timeChange,currentTime-Ce(t,this.midiData));let A=this._playTo(0,t);this._recalculateStartTime(this.playedTime),A&&this.play()}function Us(t){this.absoluteStartTime=currentTime-t/this._playbackRate}function Ts(t,A){switch(t){default:break;case bA.loadNewSongList:this.loadNewSongList(A);break;case bA.pause:this.pause();break;case bA.play:this.play(A);break;case bA.stop:this.stop();break;case bA.setTime:this.currentTime=A;break;case bA.changeMIDIMessageSending:this.sendMIDIMessages=A;break;case bA.setPlaybackRate:this.playbackRate=A;break;case bA.setLoop:this.loop=A;break;case bA.changeSong:A?this.nextSong():this.previousSong();break;case bA.getMIDI:this.post(wA.getMIDI,this.midiData);break;case bA.setSkipToFirstNote:this._skipToFirstNoteOn=A;break}}function Hs(t,A=void 0){this.synth.enableEventSystem&&this.synth.post({messageType:pA.sequencerSpecific,messageData:{messageType:t,messageData:A}})}function Ys(t){this.post(wA.midiEvent,t)}function Js(t,A,e){t%=16,this.sendMIDIMessages&&this.sendMIDIMessage([F.controllerChange|t,A,e])}function vs(t,A){t%=16,this.sendMIDIMessages&&this.sendMIDIMessage([F.programChange|t,A])}function qs(t,A,e){t%=16,this.sendMIDIMessages&&this.sendMIDIMessage([F.pitchBend|t,e,A])}function Ps(){if(this.sendMIDIMessages){this.sendMIDIMessage([F.reset]);for(let t=0;tthis.duration||A<0){this._skipToFirstNoteOn?this.setTimeTicks(this.midiData.firstNoteOn-1):this.setTimeTicks(0);return}if(this._skipToFirstNoteOn&&AKs?440*Math.pow(2,(t-6900)/1200):Ft[~~t-je]}var Gt=-1660,Mo=1600,Rt=new 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Zs(t,A,e,s,n,o,g,C,c){if(!isNaN(e[0])){if(g>0){let Q=o[0],d=o[1];g=Math.min(g,1e3);let B=g/1300,l=t*B,u=A*B;for(let D=0;D0){let Q=C[0],d=C[1];c=Math.min(c,1e3);let B=c/1300,l=t*B,u=A*B;for(let D=0;D0)for(let Q=0;Q0)for(let Q=0;Q13499&&A.filter.reasonanceCb===0)return;let n=A.filter;(n.cutoffCents!==s||n.reasonanceCb!==A.modulatedGenerators[I.initialFilterQ])&&(n.cutoffCents=s,n.reasonanceCb=A.modulatedGenerators[I.initialFilterQ],t.calculateCoefficients(A));for(let o=0;o.45*sampleRate&&(e.cutoffHz=.45*sampleRate);let s=e.reasonanceCb/10-3.01;e.reasonanceGain=KA(-1*s);let n=1/Math.sqrt(e.reasonanceGain),o=2*Math.PI*e.cutoffHz/sampleRate,g=Math.cos(o),C=Math.sin(o)/(2*e.reasonanceGain),c=(1-g)*n,Q=c/2,d=Q,B=1+C,l=-2*g,u=1-C;e.a0=Q/B,e.a1=c/B,e.a2=d/B,e.a3=l/B,e.a4=u/B}};var Xs=.001,YA=100,Nt=90,No=15e-6,LA=class 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o=A.modulatedGenerators[I.decayVolEnv],g=(60-A.targetKey)*A.modulatedGenerators[I.keyNumToVolEnvDecay],C=n/YA;e.decayDuration=s(o+g)*C,e.releaseDuration=s(A.modulatedGenerators[I.releaseVolEnv]),e.delayEnd=s(A.modulatedGenerators[I.delayVolEnv]),e.attackEnd=e.attackDuration+e.delayEnd;let c=(60-A.targetKey)*A.modulatedGenerators[I.keyNumToVolEnvHold];if(e.holdEnd=s(A.modulatedGenerators[I.holdVolEnv]+c)+e.attackEnd,e.decayEnd=e.decayDuration+e.holdEnd,e.state===0&&e.attackEnd===0&&(e.state=2),A.isInRelease){let Q=Math.max(0,Math.min(YA,e.sustainDbRelative)),d=Q/YA;switch(e.decayDuration=s(o+g)*d,e.state){case 0:e.releaseStartDb=YA;break;case 1:let B=1-(e.attackEnd-e.releaseStartTimeSamples)/e.attackDuration;e.releaseStartDb=20*Math.log10(B)*-1;break;case 2:e.releaseStartDb=0;break;case 3:e.releaseStartDb=(1-(e.decayEnd-e.releaseStartTimeSamples)/e.decayDuration)*Q;break;case 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zs(t,A,e,s,n,o){if(A.isInRelease||currentTime>=A.releaseStartTime&&(A.isInRelease=!0,LA.startRelease(A),HA.startRelease(A)),A.modulatedGenerators[I.initialAttenuation]>2500){A.isInRelease&&(A.finished=!0);return}let g=A.targetKey,C=A.modulatedGenerators[I.fineTune]+t.customControllers[IA.channelTuning]+t.customControllers[IA.channelTransposeFine]+t.customControllers[IA.masterTuning]+t.channelOctaveTuning[A.midiNote%12]+t.keyCentTuning[A.midiNote],c=A.modulatedGenerators[I.coarseTune]+t.customControllers[IA.channelTuningSemitones],Q=this.tunings[t.preset.program]?.[g];Q?.midiNote>=0&&(g=Q.midiNote,C+=Q.centTuning),C+=(g-A.sample.rootKey)*A.modulatedGenerators[I.scaleTuning];let d=A.modulatedGenerators[I.vibLfoToPitch];if(d!==0){let Z=A.startTime+TA(A.modulatedGenerators[I.delayVibLFO]),CA=we(A.modulatedGenerators[I.freqVibLFO]),oA=$e(Z,CA,currentTime);C+=oA*(d*t.customControllers[IA.modulationMultiplier])}let 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19:this.controllerChange(n,p.effects1Depth,o);break;case 18:this.controllerChange(n,p.effects3Depth,o);break;default:b(`%cUnrecognized Yamaha XG Part Setup: %c${t[5].toString(16).toUpperCase()}`,r.warn,r.unrecognized)}}else this.system==="xg"&&b(`%cUnrecognized Yamaha XG SysEx: %c${lA(t)}`,r.warn,r.unrecognized);else this.system==="xg"&&b(`%cUnrecognized Yamaha SysEx: %c${lA(t)}`,r.warn,r.unrecognized);break}}function rn(t,A,e){if(A.transformAmount===0)return 0;let s;if(A.sourceUsesCC)s=t[A.sourceIndex];else{let c=A.sourceIndex+EA;switch(A.sourceIndex){case P.noController:s=16383;break;case P.noteOnKeyNum:s=e.midiNote<<7;break;case P.noteOnVelocity:s=e.velocity<<7;break;case P.polyPressure:s=e.pressure<<7;break;default:s=t[c];break}}let n=dA[A.sourceCurveType][A.sourcePolarity][A.sourceDirection][s],o;if(A.secSrcUsesCC)o=t[A.secSrcIndex];else{let c=A.secSrcIndex+EA;switch(A.secSrcIndex){case P.noController:o=16383;break;case P.noteOnKeyNum:o=e.midiNote<<7;break;case P.noteOnVelocity:o=e.velocity<<7;break;case P.polyPressure:o=e.pressure<<7;break;default:o=t[c]}}let g=dA[A.secSrcCurveType][A.secSrcPolarity][A.secSrcDirection][o],C=n*g*A.transformAmount;return A.transformType===2?Math.abs(C):C}function XA(t,A,e=-1,s=0){let{modulators:n,generators:o,modulatedGenerators:g}=t;if(HA.recalculate(t),e===-1){g.set(o),n.forEach(Q=>{let d=N[Q.modulatorDestination],B=g[Q.modulatorDestination]+rn(A,Q,t);g[Q.modulatorDestination]=Math.max(d.min,Math.min(B,d.max))}),LA.recalculate(t);return}let C=new Set([I.initialAttenuation,I.delayVolEnv,I.attackVolEnv,I.holdVolEnv,I.decayVolEnv,I.sustainVolEnv,I.releaseVolEnv,I.keyNumToVolEnvHold,I.keyNumToVolEnvDecay]),c=new Set;n.forEach(Q=>{if(Q.sourceUsesCC===e&&Q.sourceIndex===s||Q.secSrcUsesCC===e&&Q.secSrcIndex===s){let d=Q.modulatorDestination;c.has(d)||(g[d]=o[d],n.forEach(B=>{if(B.modulatorDestination===d){let l=N[Q.modulatorDestination],D=g[Q.modulatorDestination]+rn(A,B,t);g[Q.modulatorDestination]=Math.max(l.min,Math.min(D,l.max))}}),c.add(d))}}),[...c].some(Q=>C.has(Q))&&LA.recalculate(t)}var dA=[];for(let t=0;t<4;t++){dA[t]=[[new Float32Array(gA),new Float32Array(gA)],[new Float32Array(gA),new Float32Array(gA)]];for(let A=0;A200&&e<40||this.highPerformanceMode&&e<10||g.isMuted)return;let C=A+g.channelTransposeKeyShift;if(A>127||A<0)return;let c=g.preset.program;this.tunings[c]?.[A]?.midiNote>=0&&(C=this.tunings[c]?.[A].midiNote);let Q=this.getWorkletVoices(t,C,e,g,o,s),d=g.voices;Q.forEach(B=>{let l=B.generators[I.exclusiveClass];l!==0&&d.forEach(R=>{R.generators[I.exclusiveClass]===l&&(this.releaseVoice(R),R.modulatedGenerators[I.releaseVolEnv]=-7e3,R.modulatedGenerators[I.releaseModEnv]=-7e3,LA.recalculate(R),HA.recalculate(R))}),XA(B,g.midiControllers);let u=B.modulatedGenerators[I.startAddrsOffset]+B.modulatedGenerators[I.startAddrsCoarseOffset]*32768,D=B.modulatedGenerators[I.endAddrOffset]+B.modulatedGenerators[I.endAddrsCoarseOffset]*32768,y=B.modulatedGenerators[I.startloopAddrsOffset]+B.modulatedGenerators[I.startloopAddrsCoarseOffset]*32768,w=B.modulatedGenerators[I.endloopAddrsOffset]+B.modulatedGenerators[I.endloopAddrsCoarseOffset]*32768,S=B.sample,T=R=>Math.max(0,Math.min(S.sampleData.length,R));if(S.cursor=T(S.cursor+u),S.end=T(S.end+D),S.loopStart=T(S.loopStart+y),S.loopEnd=T(S.loopEnd+w),S.loopEndthis.voiceCap&&this.voiceKilling(Q.length),d.push(...Q),n&&(this.sendChannelProperties(),this.callEvent("noteon",{midiNote:A,channel:t,velocity:e}))}function In(t,A){if(A>127||A<0){b("Received a noteOn for note",A,"Ignoring.");return}let e=A+this.workletProcessorChannels[t].channelTransposeKeyShift,s=this.workletProcessorChannels[t].preset.program;if(this.tunings[s]?.[A]?.midiNote>=0&&(e=this.tunings[s]?.[A].midiNote),this.highPerformanceMode&&!this.workletProcessorChannels[t].drumChannel){this.killNote(t,e);return}this.workletProcessorChannels[t].voices.forEach(o=>{o.midiNote!==e||o.isInRelease===!0||(this.workletProcessorChannels[t].holdPedal?this.workletProcessorChannels[t].sustainedVoices.push(o):this.releaseVoice(o))}),this.callEvent("noteoff",{midiNote:A,channel:t})}function gn(t,A){this.workletProcessorChannels[t].voices.forEach(e=>{e.midiNote===A&&(e.modulatedGenerators[I.releaseVolEnv]=-12e3,this.releaseVoice(e))})}function Cn(t,A=!1){let e=this.workletProcessorChannels[t].voices;A?(e.length=0,this.workletProcessorChannels[t].sustainedVoices.length=0,this.sendChannelProperties()):(e.forEach(s=>{s.isInRelease||this.releaseVoice(s)}),this.workletProcessorChannels[t].sustainedVoices.forEach(s=>{this.releaseVoice(s)}))}function En(t=!1){m("%cStop all received!",r.info);for(let A=0;AXA(n,this.workletProcessorChannels[t].midiControllers,0,P.pitchWheel)),this.sendChannelProperties()}function fn(t,A){let e=this.workletProcessorChannels[t];e.midiControllers[EA+P.channelPressure]=A<<7,this.workletProcessorChannels[t].voices.forEach(s=>XA(s,e.midiControllers,0,P.channelPressure)),this.callEvent("channelpressure",{channel:t,pressure:A})}function mn(t,A,e){this.workletProcessorChannels[t].voices.forEach(s=>{s.midiNote===A&&(s.pressure=e,XA(s,this.workletProcessorChannels[t].midiControllers,0,P.polyPressure))}),this.callEvent("polypressure",{channel:t,midiNote:A,pressure:e})}function pn(t,A){if(A.length!==12)throw new Error("Tuning is not the length of 12.");this.workletProcessorChannels[t].channelOctaveTuning=A}function Sn(t,A,e,s=!1){let n=this.workletProcessorChannels[t];if(n===void 0){b(`Trying to access channel ${t} which does not exist... ignoring!`);return}if(A>=p.lsbForControl1ModulationWheel&&A<=p.lsbForControl13EffectControl2&&A!==p.lsbForControl6DataEntry){let o=A-32;if(n.lockedControllers[o])return;n.midiControllers[o]=n.midiControllers[o]&16256|e&127,n.voices.forEach(g=>XA(g,n.midiControllers,1,o))}switch(A){case p.allNotesOff:this.stopAll(t);break;case p.allSoundOff:this.stopAll(t,!0);break;case p.bankSelect:let o=e;if(!s){switch(this.system){case"gm":m(`%cIgnoring the Bank Select (${e}), as the synth is in GM 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p.sustainPedal:e>=64?n.holdPedal=!0:(n.holdPedal=!1,n.sustainedVoices.forEach(g=>{this.releaseVoice(g)}),n.sustainedVoices=[]);break;default:if(n.lockedControllers[A])return;n.midiControllers[A]=e<<7,n.voices.forEach(g=>XA(g,n.midiControllers,1,A)),this.callEvent("controllerchange",{channel:t,controllerNumber:A,controllerValue:e});break}}function yn(t){this.midiVolume=t,this.setMasterPan(this.pan)}function Dn(t){this.masterGain=t*Lt,this.setMasterPan(this.pan)}function kn(t){this.pan=t,t=t/2+.5,this.panLeft=(1-t)*this.currentGain,this.panRight=t*this.currentGain}function wn(t,A){A&&this.stopAll(t,!0),this.workletProcessorChannels[t].isMuted=A,this.sendChannelProperties(),this.callEvent("mutechannel",{channel:t,isMuted:A})}function Fn(t){this.workletProcessorChannels[t].lockGSNRPNParams=!0,this.workletProcessorChannels[t].channelVibrato.rate=0,this.workletProcessorChannels[t].channelVibrato.delay=0,this.workletProcessorChannels[t].channelVibrato.depth=0}function 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this.presets)t+=s.presetZones.reduce((n,o)=>(o.generators=o.generators.filter(g=>g.generatorType!==I.instrument&&g.generatorType!==I.keyRange&&g.generatorType!==I.velRange),(o.velRange.max!==127||o.velRange.min!==0)&&o.generators.unshift({generatorType:I.velRange,generatorValue:o.velRange.max<<8|o.velRange.min}),(o.keyRange.max!==127||o.keyRange.min!==0)&&o.generators.unshift({generatorType:I.keyRange,generatorValue:o.keyRange.max<<8|o.keyRange.min}),o.isGlobal||o.generators.push({generatorType:I.instrument,generatorValue:this.instruments.indexOf(o.instrument)}),o.generators.length*4+n),0);let A=new H(t),e=0;for(let s of this.presets)for(let n of s.presetZones){n.generatorZoneStartIndex=e;for(let o of n.generators)Y(A,o.generatorType),Y(A,o.generatorValue);e+=n.generators.length}return Y(A,0),Y(A,0),sA(new $("pgen",A.length,A))}function qn(){let t=10;for(let s of this.presets)t+=s.presetZones.reduce((n,o)=>o.modulators.length*10+n,0);let A=new H(t),e=0;for(let s of this.presets)for(let 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t.compressionFunction!="function")throw new TypeError("No compression function supplied but compression enabled.");SA("%cSaving soundfont...",r.info),m(`%cCompression: %c${t?.compress||"false"}%c quality: %c${t?.compressionQuality||"none"}`,r.info,r.recognized,r.info,r.recognized),m("%cWriting INFO...",r.info);let A=[];this.soundFontInfo.ISFT="SpessaSynth",t?.compress&&(this.soundFontInfo.ifil="3.0");for(let[K,_]of Object.entries(this.soundFontInfo))if(K==="ifil"||K==="iver"){let a=parseInt(_.split(".")[0]),nA=parseInt(_.split(".")[1]),j=new H(4);Y(j,a),Y(j,nA),A.push(sA(new $(K,4,j)))}else if(K==="DMOD")A.push(sA(new $(K,_.length,_)));else{let a=new H(_.length);FA(a,_),A.push(sA(new $(K,_.length,a)))}let e=De([new H([73,78,70,79]),...A]),s=sA(new $("LIST",e.length,e));m("%cWriting SDTA...",r.info);let n=[],o=[],g=Un.call(this,n,o,t?.compress,t?.compressionQuality||.5,t.compressionFunction);m("%cWriting PDTA...",r.info),m("%cWriting SHDR...",r.info);let C=Tn.call(this,n,o);m("%cWriting IGEN...",r.info);let c=Ln.call(this);m("%cWriting IMOD...",r.info);let Q=Hn.call(this);m("%cWriting IBAG...",r.info);let d=Yn.call(this);m("%cWriting INST...",r.info);let B=Jn.call(this),l=vn.call(this);m("%cWriting PMOD...",r.info);let u=qn.call(this);m("%cWriting PBAG...",r.info);let D=Pn.call(this);m("%cWriting PHDR...",r.info);let y=Kn.call(this),w=De([new H([112,100,116,97]),y,D,u,l,B,d,Q,c,C]),S=sA(new $("LIST",w.length,w));m("%cWriting the output file...",r.info);let T=De([new H([115,102,98,107]),s,g,S]),R=sA(new $("RIFF",T.length,T));return m(`%cSaved succesfully! Final file size: %c${R.length}`,r.info,r.recognized),X(),R}var ne=class t{constructor(A=void 0){this.soundFontInfo={},this.presets=[],this.samples=[],this.instruments=[],this.defaultModulators=Ze.map(e=>AA.copy(e)),A?.presets&&(this.presets.push(...A.presets),this.soundFontInfo=A.info)}removeUnusedElements(){this.instruments.forEach(A=>{A.useCount<1&&A.instrumentZones.forEach(e=>{e.isGlobal||e.sample.useCount--})}),this.instruments=this.instruments.filter(A=>A.useCount>0),this.samples=this.samples.filter(A=>A.useCount>0)}deleteInstrument(A){if(A.useCount>0)throw new Error(`Cannot delete an instrument that has ${A.useCount} usages.`);this.instruments.splice(this.instruments.indexOf(A),1),A.deleteInstrument(),this.removeUnusedElements()}deleteSample(A){if(A.useCount>0)throw new Error(`Cannot delete sample that has ${A.useCount} usages.`);this.samples.splice(this.samples.indexOf(A),1),this.removeUnusedElements()}deletePreset(A){A.deletePreset(),this.presets.splice(this.presets.indexOf(A),1),this.removeUnusedElements()}getPresetNoFallback(A,e,s=!1){let n=this.presets.find(o=>o.bank===A&&o.program===e);if(n)return n;if(s!==!1)return A===128?this.presets.find(o=>o.bank===128):this.presets.find(o=>o.program===e)}setSampleIDOffset(A){this.presets.forEach(e=>e.sampleIDOffset=A)}getPreset(A,e){let s=this.presets.find(n=>n.bank===A&&n.program===e);return s||(A===128?(s=this.presets.find(n=>n.bank===128&&n.program===e),s||(s=this.presets.find(n=>n.bank===128))):s=this.presets.find(n=>n.program===e&&n.bank!==128),s&&b(`%cPreset ${A}.${e} not found. Replaced with %c${s.presetName} (${s.bank}.${s.program})`,r.warn,r.recognized)),s||(b(`Preset ${e} not found. Defaulting to`,this.presets[0].presetName),s=this.presets[0]),s}getPresetByName(A){let e=this.presets.find(s=>s.presetName===A);return e||(b("Preset not found. Defaulting to:",this.presets[0].presetName),e=this.presets[0]),e}static mergeSoundfonts(...A){let e=A.shift(),s=e.presets;for(;A.length;)A.shift().presets.forEach(o=>{s.find(g=>g.bank===o.bank&&g.program===o.program)===void 0&&s.push(o)});return new t({presets:s,info:e.soundFontInfo})}};ne.prototype.write=Vn;function On(t){SA("%cLoading instruments...",r.info);for(let A=0;AA.deleteZone()),this.presetZones.length=0}deleteZone(A){this.presetZones[A].deleteZone(),this.presetZones.splice(A,1)}preload(A,e){for(let s=A;s{o.sample.isSampleLoaded||o.sample.getAudioData()})}preloadSpecific(A,e){this.getSamplesAndGenerators(A,e).forEach(s=>{s.sample.isSampleLoaded||s.sample.getAudioData()})}getSamplesAndGenerators(A,e){let s=this.foundSamplesAndGenerators[A][e];if(s)return s;if(this.presetZones.length<1)return[];function n(B,l,u){return u>=B&&u<=l}function o(B,l){B.push(...l.filter(u=>!B.find(D=>D.generatorType===u.generatorType)))}function g(B,l){B.push(...l.filter(u=>!B.find(D=>AA.isIdentical(u,D))))}let C=[],c=this.presetZones[0].isGlobal?[...this.presetZones[0].generators]:[],Q=this.presetZones[0].isGlobal?[...this.presetZones[0].modulators]:[];return this.presetZones.filter(B=>n(B.keyRange.min,B.keyRange.max,A)&&n(B.velRange.min,B.velRange.max,e)&&!B.isGlobal).forEach(B=>{if(B.instrument.instrumentZones.length<1)return;let l=B.generators,u=B.modulators,D=B.instrument.instrumentZones[0].isGlobal?[...B.instrument.instrumentZones[0].generators]:[],y=B.instrument.instrumentZones[0].isGlobal?[...B.instrument.instrumentZones[0].modulators]:[];B.instrument.instrumentZones.filter(S=>n(S.keyRange.min,S.keyRange.max,A)&&n(S.velRange.min,S.velRange.max,e)&&!S.isGlobal).forEach(S=>{let T=[...S.generators],R=[...S.modulators];o(l,c),o(T,D),g(u,Q),g(R,y),g(R,this.defaultModulators);let K=[...R];for(let _=0;_AA.isIdentical(a,j));nA!==-1?K[nA]=K[nA].sumTransform(a):K.push(a)}C.push({instrumentGenerators:T,presetGenerators:l,modulators:K,sample:S.sample,sampleID:S.generators.find(_=>_.generatorType===I.sampleID).generatorValue})})}),this.foundSamplesAndGenerators[A][e]=C,C}};var Re=class{velRange={min:0,max:127};keyRange={min:0,max:127};isGlobal=!1;generators=[];modulators=[]};var $A=class extends Re{sample=void 0;useCount=0;deleteZone(){this.useCount--,!this.isGlobal&&this.sample.useCount--}},ce=class extends Re{instrument=void 0;deleteZone(){this.isGlobal||this.instrument.removeUseCount()}};var le=class{constructor(){this.instrumentName="",this.instrumentZones=[],this._useCount=0}addUseCount(){this._useCount++,this.instrumentZones.forEach(A=>A.useCount++)}removeUseCount(){this._useCount--;for(let A=0;AA.deleteZone()),this.instrumentZones.length=0}safeDeleteZone(A){return this.instrumentZones[A].useCount--,this.instrumentZones[A].useCount<1?(this.deleteZone(A),!0):!1}deleteZone(A){this.instrumentZones[A].deleteZone(),this.instrumentZones.splice(A,1)}};var At=class extends Qe{constructor(A,e){super(Ze),this.program=e&127,this.bank=A>>8&127,A>>31&&(this.bank=128),this.DLSInstrument=new le,this.DLSInstrument.addUseCount();let n=new ce;n.instrument=this.DLSInstrument,this.presetZones=[n]}};function Zn(t){this.verifyHeader(t,"LIST"),this.verifyText(V(t.chunkData,4),"ins ");let A=[];for(;t.chunkData.length>t.chunkData.currentIndex;)A.push(O(t.chunkData));let e=A.find(u=>u.header==="insh");if(!e)throw X(),new Error("No instrument header!");let s=k(e.chunkData,4),n=k(e.chunkData,4),o=k(e.chunkData,4),g=new At(n,o),C="unnamedPreset",c=DA(A,"INFO");if(c){let u=O(c.chunkData);for(;u.header!=="INAM";)u=O(c.chunkData);C=V(u.chunkData,u.chunkData.length).trim()}g.presetName=C,g.DLSInstrument.instrumentName=C,te(`%cParsing %c"${C}"%c...`,r.info,r.recognized,r.info);let Q=DA(A,"lrgn");if(!Q)throw X(),new Error("No region list!");let d=new $A;d.isGlobal=!0;let B=DA(A,"lart"),l=DA(A,"lar2");this.readLart(B,l,d),g.DLSInstrument.instrumentZones.push(d);for(let u=0;u>10&15;S===cA.linear&&w!==cA.linear&&(S=w);let T=s>>14&1,R=s>>15&1;g===I.initialAttenuation&&(R=!R),B=qA(S,T,R,C.isCC,C.enum)}let l=s>>4&15,u=s>>8&1,D=s>>9&1,y=qA(l,u,D,d.isCC,d.enum);if(c){let w=y;y=B,B=w}return new AA({srcEnum:B,secSrcEnum:y,dest:g,transform:0,amt:n})}function Ut(t,A){let e=t.chunkData,s=[],n=[];k(e,4);let o=k(e,4);for(let g=0;g>16;if(C===0&&c===0&&d===0){let u;switch(Q){case x.pan:u=new L(I.pan,l);break;case x.gain:u=new L(I.initialAttenuation,-l*10/.4);break;case x.filterCutoff:u=new L(I.initialFilterFc,l);break;case x.filterQ:u=new L(I.initialFilterQ,l);break;case x.modLfoFreq:u=new L(I.freqModLFO,l);break;case x.modLfoDelay:u=new L(I.delayModLFO,l);break;case x.vibLfoFreq:u=new L(I.freqVibLFO,l);break;case x.vibLfoDelay:u=new L(I.delayVibLFO,l);break;case x.volEnvDelay:u=new L(I.delayVolEnv,l);break;case x.volEnvAttack:u=new L(I.attackVolEnv,l);break;case x.volEnvHold:u=new L(I.holdVolEnv,l);break;case x.volEnvDecay:u=new L(I.decayVolEnv,l);break;case x.volEnvRelease:u=new L(I.releaseVolEnv,l);break;case x.volEnvSustain:let D=(1e3-l)/10;u=new L(I.sustainVolEnv,D*10);break;case x.modEnvDelay:u=new L(I.delayModEnv,l);break;case x.modEnvAttack:u=new L(I.attackModEnv,l);break;case x.modEnvHold:u=new L(I.holdModEnv,l);break;case x.modEnvDecay:u=new L(I.decayModEnv,l);break;case x.modEnvRelease:u=new L(I.releaseModEnv,l);break;case x.modEnvSustain:let y=1e3-l;u=new L(I.sustainModEnv,y);break;case x.reverbSend:u=new L(I.reverbEffectsSend,l);break;case x.chorusSend:u=new L(I.chorusEffectsSend,l);break;case x.pitch:let w=Math.floor(l/100),S=Math.floor(l-w*100);u=new L(I.fineTune,S),s.push(new L(I.coarseTune,w));break}u&&s.push(u)}else{let u=!0;if(c===z.none)if(C===z.modLfo&&Q===x.pitch)s.push(new L(I.modLfoToPitch,l));else if(C===z.modLfo&&Q===x.gain)s.push(new L(I.modLfoToVolume,l));else if(C===z.modLfo&&Q===x.filterCutoff)s.push(new L(I.modLfoToFilterFc,l));else if(C===z.vibratoLfo&&Q===x.pitch)s.push(new L(I.vibLfoToPitch,l));else if(C===z.modEnv&&Q===x.pitch)s.push(new L(I.modEnvToPitch,l));else if(C===z.modEnv&&Q===x.filterCutoff)s.push(new L(I.modEnvToFilterFc,l));else if(C===z.keyNum&&Q===x.volEnvHold){s.push(new L(I.keyNumToVolEnvHold,l/-128));let D=Math.round(60/128*l);s.forEach(y=>{y.generatorType===I.holdVolEnv&&(y.generatorValue+=D)})}else if(C===z.keyNum&&Q===x.volEnvDecay){s.push(new L(I.keyNumToVolEnvDecay,l/-128));let D=Math.round(60/128*l);s.forEach(y=>{y.generatorType===I.decayVolEnv&&(y.generatorValue+=D)})}else if(C===z.keyNum&&Q===x.modEnvHold){s.push(new L(I.keyNumToModEnvHold,l/-128));let D=Math.round(60/128*l);s.forEach(y=>{y.generatorType===I.holdModEnv&&(y.generatorValue+=D)})}else if(C===z.keyNum&&Q===x.modEnvDecay){s.push(new L(I.keyNumToModEnvDecay,l/-128));let D=Math.round(60/128*l);s.forEach(y=>{y.generatorType===I.decayModEnv&&(y.generatorValue+=D)})}else u=!1;else u=!1;if(u===!1){let D=Wn(C,c,Q,d,l);D?(n.push(D),m("%cSucceeded converting to SF2 Modulator!",r.recognized)):b("Failed converting to SF2 Modulator!")}}}return n.find(g=>g.modulatorDestination===I.reverbEffectsSend)===void 0&&n.push(new AA({srcEnum:219,dest:I.reverbEffectsSend,amt:1e3,secSrcEnum:0,transform:0})),n.find(g=>g.modulatorDestination===I.chorusEffectsSend)===void 0&&n.push(new AA({srcEnum:221,dest:I.chorusEffectsSend,amt:1e3,secSrcEnum:0,transform:0})),A&&n.push(new AA({srcEnum:129,dest:I.vibLfoToPitch,amt:0,secSrcEnum:0,transform:0}),new AA({srcEnum:13,dest:I.vibLfoToPitch,amt:0,secSrcEnum:0,transform:0})),{modulators:n,generators:s}}function _n(t,A,e){if(t)for(;t.chunkData.currentIndext.chunkData.currentIndex;)A.push(O(t.chunkData));let e=A.find(j=>j.header==="rgnh"),s=k(e.chunkData,2),n=k(e.chunkData,2),o=k(e.chunkData,2),g=k(e.chunkData,2),C=new et({min:s,max:n},{min:o,max:g});k(e.chunkData,2);let c=k(e.chunkData,2);c!==0&&C.generators.push(new L(I.exclusiveClass,c));let Q=DA(A,"lart"),d=DA(A,"lar2");this.readLart(Q,d,C),C.isGlobal=!1;let B=A.find(j=>j.header==="wsmp");k(B.chunkData,4);let l=k(B.chunkData,2),u=jA(B.chunkData[B.chunkData.currentIndex++],B.chunkData[B.chunkData.currentIndex++]),y=(k(B.chunkData,4)|0)/-655360;k(B.chunkData,4);let w=k(B.chunkData,4),S,T={start:0,end:0};if(w===0)S=0;else{k(B.chunkData,4),k(B.chunkData,4)===0?S=1:S=3,T.start=k(B.chunkData,4);let J=k(B.chunkData,4);T.end=T.start+J}let R=A.find(j=>j.header==="wlnk");if(R===void 0)return;k(R.chunkData,2),k(R.chunkData,2),k(R.chunkData,4);let K=k(R.chunkData,4),_=this.samples[K];if(_===void 0)throw new Error("Invalid sample ID!");let nA=(y||_.sampleDbAttenuation)*10/.4;return C.setWavesample(nA,S,T,l,_,K,u),C}var ue=class{constructor(A,e,s,n,o,g,C,c){this.sampleName=A,this.sampleRate=e,this.samplePitch=s,this.samplePitchCorrection=n,this.sampleLink=o,this.sampleType=g,this.sampleLoopStartIndex=C,this.sampleLoopEndIndex=c,this.isCompressed=(g&16)>0,this.compressedData=void 0,this.useCount=0}getRawData(){let A=new Error("Not implemented");throw A.name="NotImplementedError",A}compressSample(A,e){if(!this.isCompressed)try{this.compressedData=e([this.getAudioData()],1,this.sampleRate,A),this.sampleType|=16,this.isCompressed=!0}catch{b(`Failed to compress ${this.sampleName}. Leaving as uncompressed!`),this.isCompressed=!1,this.compressedData=void 0,this.sampleType&=-17}}getAudioData(){let A=new Error("Not implemented");throw A.name="NotImplementedError",A}};var tt=class extends ue{constructor(A,e,s,n,o,g,C,c){super(A,e,s,n,0,1,o*2,(g-1)*2),this.sampleData=C,this.sampleDbAttenuation=c}getAudioData(){return this.sampleData}sampleDbAttenuation;sampleData;getRawData(){if(this.isCompressed){if(!this.compressedData)throw new Error("Compressed but no data??");return this.compressedData}let A=new Uint8Array(this.sampleData.length*2);for(let e=0;e>8&255}return A}};function jn(t){SA("%cLoading Wave samples...",r.recognized);let A=0;for(;t.chunkData.currentIndexJ.header==="fmt ");if(!n)throw new Error("No fmt chunk in the wave file!");if(k(n.chunkData,2)!==1)throw new Error("Only PCM format in WAVE is supported.");if(k(n.chunkData,2)!==1)throw new Error("Only mono samples are supported.");let C=k(n.chunkData,4);k(n.chunkData,4),k(n.chunkData,2);let c=k(n.chunkData,2),Q=c/8,d=Math.pow(2,Q*8-1),B=Math.pow(2,Q*8),l,u=!1;c===8?(l=255,u=!0):l=d;let D=s.find(J=>J.header==="data");if(!D)throw new Error("No data chunk in the wave chunk!");let y=D.size/Q,w=new Float32Array(y);for(let J=0;J=d&&(Z-=B),w[J]=Z/l)}let S=60,T=0,R=0,K=w.length-1,_=0,a=s.find(J=>J.header==="wsmp");if(a){if(k(a.chunkData,4),S=k(a.chunkData,2),T=jA(a.chunkData[a.chunkData.currentIndex++],a.chunkData[a.chunkData.currentIndex++]),_=(k(a.chunkData,4)|0)/-655360,k(a.chunkData,4),k(a.chunkData,4)===1){k(a.chunkData,8),R=k(a.chunkData,4);let CA=k(a.chunkData,4);K=R+CA}}else b("No wsmp chunk in wave... using sane defaults.");let nA=DA(s,"INFO"),j=`Unnamed ${A}`;if(nA){let J=O(nA.chunkData);for(;J.header!=="INAM"&&nA.chunkData.currentIndexc.header==="colh");if(!o)throw X(),new Error("No colh chunk!");this.instrumentAmount=y(o.chunkData,4),m(`%cInstruments amount: %c${this.instrumentAmount}`,r.info,r.recognized);let g=DA(s,"wvpl");this.readDLSSamples(g);let C=DA(s,"lins");if(!C)throw X(),new Error("No lins chunk!");this.readDLSInstrumentList(C),this.presets.sort((c,h)=>c.program-h.program+(c.bank-h.bank)),m(`%cParsing finished! %c"${this.soundFontInfo.INAM||"UNNAMED"}"%c has %c${this.presets.length} %cpresets, - %c${this.instruments.length}%c instruments and %c${this.samples.length}%c samples.`,r.info,r.recognized,r.info,r.recognized,r.info,r.recognized,r.info,r.recognized,r.info),X()}verifyHeader(A,e){if(A.header.toLowerCase()!==e.toLowerCase())throw X(),new SyntaxError(`Invalid DLS chunk header! Expected "${e.toLowerCase()}" got "${A.header.toLowerCase()}"`)}verifyText(A,e){if(A.toLowerCase()!==e.toLowerCase())throw X(),new SyntaxError(`Invalid DLS soundfont! Expected "${e.toLowerCase()}" got "${A.toLowerCase()}"`)}};WA.prototype.readDLSInstrumentList=On;WA.prototype.readDLSInstrument=Zn;WA.prototype.readRegion=zn;WA.prototype.readLart=_n;WA.prototype.readDLSSamples=jn;var Tt=class extends ue{constructor(A,e,s,n,o,g,C,c,h,d,Q,l,u){super(A,g,C,c,h,d,n-e,o-e),this.sampleName=A,this.sampleStartIndex=e,this.sampleEndIndex=s,this.isSampleLoaded=!1,this.sampleID=l,this.sampleLength=this.sampleEndIndex-this.sampleStartIndex,this.sampleDataArray=Q,this.sampleData=new Float32Array(0),this.isCompressed&&(this.sampleLoopStartIndex+=this.sampleStartIndex,this.sampleLoopEndIndex+=this.sampleStartIndex,this.sampleLength=99999999),this.isDataRaw=u}getRawData(){let A=this.sampleDataArray;if(this.isCompressed){if(this.compressedData)return this.compressedData;let e=A.currentIndex;return A.slice(this.sampleStartIndex/2+e,this.sampleEndIndex/2+e)}else{if(!this.isDataRaw)throw new Error("Writing SF2Pack samples is not supported.");let e=A.currentIndex;return A.slice(e+this.sampleStartIndex,e+this.sampleEndIndex)}}decodeVorbis(){if(this.sampleLength<1)return;let A=this.sampleDataArray,e=A.currentIndex,s=A.slice(this.sampleStartIndex/2+e,this.sampleEndIndex/2+e);this.sampleData=new Float32Array(0);let n=VA.decode(s.buffer);this.sampleData=n.data[0]}getAudioData(){return this.isSampleLoaded?this.sampleData:this.sampleLength<1?new Float32Array(1):this.isCompressed?(this.decodeVorbis(),this.isSampleLoaded=!0,this.sampleData):this.isDataRaw?this.loadUncompressedData():this.getUncompressedReadyData()}loadUncompressedData(){if(this.isCompressed)return b("Trying to load a compressed sample via loadUncompressedData()... aborting!"),new Float32Array(0);let A=new Float32Array(this.sampleLength/2),e=this.sampleDataArray.currentIndex,s=new Int16Array(this.sampleDataArray.slice(e+this.sampleStartIndex,e+this.sampleEndIndex).buffer);for(let n=0;nt.chunkData.currentIndex;){let o=Jo(n,t.chunkData,A,e);s.push(o),n++}return s.length>1&&s.pop(),s}function Jo(t,A,e,s){let n=V(A,20),o=y(A,4)*2,g=y(A,4)*2,C=y(A,4)*2,c=y(A,4)*2,h=y(A,4),d=A[A.currentIndex++];d===255&&(d=60);let Q=Ss(A[A.currentIndex++]),l=y(A,2),u=y(A,2);return new Tt(n,o,g,C,c,h,d,Q,l,u,e,t,s)}var Ht=class extends le{constructor(A){super(),this.instrumentName=V(A.chunkData,20).trim(),this.instrumentZoneIndex=y(A.chunkData,2),this.instrumentZonesAmount=0}getInstrumentZones(A,e){this.instrumentZonesAmount=A;for(let s=this.instrumentZoneIndex;st.chunkData.currentIndex;){let s=new Ht(t);if(e.length>0){let n=s.instrumentZoneIndex-e[e.length-1].instrumentZoneIndex;e[e.length-1].getInstrumentZones(n,A)}e.push(s)}return e.length>1&&e.pop(),e}var Yt=class extends $A{constructor(A){super(),this.generatorZoneStartIndex=y(A,2),this.modulatorZoneStartIndex=y(A,2),this.modulatorZoneSize=0,this.generatorZoneSize=0,this.isGlobal=!0}setZoneSize(A,e){this.modulatorZoneSize=A,this.generatorZoneSize=e}getGenerators(A){for(let e=this.generatorZoneStartIndex;es.generatorType===I.sampleID);e&&(this.sample=A[e.generatorValue],this.isGlobal=!1,this.sample.useCount++)}getKeyRange(){let A=this.generators.find(e=>e.generatorType===I.keyRange);A&&(this.keyRange.min=A.generatorValue&127,this.keyRange.max=A.generatorValue>>8&127)}getVelRange(){let A=this.generators.find(e=>e.generatorType===I.velRange);A&&(this.velRange.min=A.generatorValue&127,this.velRange.max=A.generatorValue>>8&127)}};function eo(t,A,e,s){let n=[];for(;t.chunkData.length>t.chunkData.currentIndex;){let o=new Yt(t.chunkData);if(n.length>0){let g=o.modulatorZoneStartIndex-n[n.length-1].modulatorZoneStartIndex,C=o.generatorZoneStartIndex-n[n.length-1].generatorZoneStartIndex;n[n.length-1].setZoneSize(g,C),n[n.length-1].getGenerators(A),n[n.length-1].getModulators(e),n[n.length-1].getSample(s),n[n.length-1].getKeyRange(),n[n.length-1].getVelRange()}n.push(o)}return n.length>1&&n.pop(),n}var Jt=class extends ce{constructor(A){super(),this.generatorZoneStartIndex=y(A,2),this.modulatorZoneStartIndex=y(A,2),this.modulatorZoneSize=0,this.generatorZoneSize=0,this.isGlobal=!0}setZoneSize(A,e){this.modulatorZoneSize=A,this.generatorZoneSize=e}getGenerators(A){for(let e=this.generatorZoneStartIndex;es.generatorType===I.instrument);e&&(this.instrument=A[e.generatorValue],this.instrument.addUseCount(),this.isGlobal=!1)}getKeyRange(){let A=this.generators.find(e=>e.generatorType===I.keyRange);A&&(this.keyRange.min=A.generatorValue&127,this.keyRange.max=A.generatorValue>>8&127)}getVelRange(){let A=this.generators.find(e=>e.generatorType===I.velRange);A&&(this.velRange.min=A.generatorValue&127,this.velRange.max=A.generatorValue>>8&127)}};function to(t,A,e,s){let n=[];for(;t.chunkData.length>t.chunkData.currentIndex;){let o=new Jt(t.chunkData);if(n.length>0){let g=o.modulatorZoneStartIndex-n[n.length-1].modulatorZoneStartIndex,C=o.generatorZoneStartIndex-n[n.length-1].generatorZoneStartIndex;n[n.length-1].setZoneSize(g,C),n[n.length-1].getGenerators(A),n[n.length-1].getModulators(e),n[n.length-1].getInstrument(s),n[n.length-1].getKeyRange(),n[n.length-1].getVelRange()}n.push(o)}return n.length>1&&n.pop(),n}var vt=class extends Qe{constructor(A,e){super(e),this.presetName=V(A.chunkData,20).trim().replace(/\d{3}:\d{3}/,""),this.program=y(A.chunkData,2),this.bank=y(A.chunkData,2),this.presetZoneStartIndex=y(A.chunkData,2),this.library=y(A.chunkData,4),this.genre=y(A.chunkData,4),this.morphology=y(A.chunkData,4),this.presetZonesAmount=0}getPresetZones(A,e){this.presetZonesAmount=A;for(let s=this.presetZoneStartIndex;st.chunkData.currentIndex;){let n=new vt(t,e);if(s.length>0){let o=n.presetZoneStartIndex-s[s.length-1].presetZoneStartIndex;s[s.length-1].getPresetZones(o,A)}s.push(n)}return s.length>1&&s.pop(),s}var st=class extends ne{constructor(A,e=!0){if(super(),e&&console.warn("Using the constructor directly is deprecated. Use loadSoundFont instead."),this.dataArray=new T(A),te("%cParsing SoundFont...",r.info),!this.dataArray)throw X(),new TypeError("No data!");let s=O(this.dataArray,!1);this.verifyHeader(s,"riff");let n=V(this.dataArray,4).toLowerCase();if(n!=="sfbk"&&n!=="sfpk")throw X(),new SyntaxError(`Invalid soundFont! Expected "sfbk" or "sfpk" got "${n}"`);let o=n==="sfpk",g=O(this.dataArray);for(this.verifyHeader(g,"list"),V(g.chunkData,4);g.chunkData.length>g.chunkData.currentIndex;){let Z=O(g.chunkData),CA;switch(Z.header.toLowerCase()){case"ifil":case"iver":CA=`${y(Z.chunkData,2)}.${y(Z.chunkData,2)}`,this.soundFontInfo[Z.header]=CA;break;case"icmt":CA=V(Z.chunkData,Z.chunkData.length,void 0,!1),this.soundFontInfo[Z.header]=CA;break;case"dmod":let oA=Xe(Z);oA.pop(),CA=`Modulators: ${oA.length}`;let fA=this.defaultModulators;this.defaultModulators=oA,this.defaultModulators.push(...fA.filter(Me=>!this.defaultModulators.find(RA=>AA.isIdentical(Me,RA)))),this.soundFontInfo[Z.header]=Z.chunkData;break;default:CA=V(Z.chunkData,Z.chunkData.length),this.soundFontInfo[Z.header]=CA}m(`%c"${Z.header}": %c"${CA}"`,r.info,r.recognized)}let C=O(this.dataArray,!1);this.verifyHeader(C,"list"),this.verifyText(V(this.dataArray,4),"sdta"),m("%cVerifying smpl chunk...",r.warn);let c=O(this.dataArray,!1);this.verifyHeader(c,"smpl");let h;if(o){m("%cSF2Pack detected, attempting to decode the smpl chunk...",r.info);try{h=VA.decode(this.dataArray.buffer.slice(this.dataArray.currentIndex,this.dataArray.currentIndex+C.size-12)).data[0]}catch(Z){throw X(),new Error(`SF2Pack Ogg Vorbis decode error: ${Z}`)}m(`%cDecoded the smpl chunk! Length: %c${h.length}`,r.info,r.value)}else h=this.dataArray,this.sampleDataStartIndex=this.dataArray.currentIndex;m(`%cSkipping sample chunk, length: %c${C.size-12}`,r.info,r.value),this.dataArray.currentIndex+=C.size-12,m("%cLoading preset data chunk...",r.warn);let d=O(this.dataArray);this.verifyHeader(d,"list"),V(d.chunkData,4);let Q=O(d.chunkData);this.verifyHeader(Q,"phdr");let l=O(d.chunkData);this.verifyHeader(l,"pbag");let u=O(d.chunkData);this.verifyHeader(u,"pmod");let D=O(d.chunkData);this.verifyHeader(D,"pgen");let S=O(d.chunkData);this.verifyHeader(S,"inst");let w=O(d.chunkData);this.verifyHeader(w,"ibag");let F=O(d.chunkData);this.verifyHeader(F,"imod");let v=O(d.chunkData);this.verifyHeader(v,"igen");let M=O(d.chunkData);this.verifyHeader(M,"shdr"),this.dataArray.currentIndex=this.sampleDataStartIndex,this.samples.push(...$n(M,h,!o));let K=pt(v),_=Xe(F),a=eo(w,K,_,this.samples);this.instruments=Ao(S,a);let nA=pt(D),j=Xe(u),Y=to(l,nA,j,this.instruments);this.presets.push(...so(Q,Y,this.defaultModulators)),this.presets.sort((Z,CA)=>Z.program-CA.program+(Z.bank-CA.bank)),m(`%cParsing finished! %c"${this.soundFontInfo.INAM}"%c has %c${this.presets.length} %cpresets, - %c${this.instruments.length}%c instruments and %c${this.samples.length}%c samples.`,r.info,r.recognized,r.info,r.recognized,r.info,r.recognized,r.info,r.recognized,r.info),X(),o&&delete this.dataArray}verifyHeader(A,e){if(A.header.toLowerCase()!==e.toLowerCase())throw X(),new SyntaxError(`Invalid chunk header! Expected "${e.toLowerCase()}" got "${A.header.toLowerCase()}"`)}verifyText(A,e){if(A.toLowerCase()!==e.toLowerCase())throw X(),new SyntaxError(`Invalid soundFont! Expected "${e.toLowerCase()}" got "${A.toLowerCase()}"`)}};function Ge(t){let A=t.slice(8,12),e=new T(A);return V(e,4,void 0,!1).toLowerCase()==="dls "?new WA(t):new st(t,!1)}function no(t,A,e=!1){let s=this.workletProcessorChannels[t];if(s===void 0){b(`Trying to access channel ${t} which does not exist... ignoring!`);return}if(s.lockPreset)return;let n=s.drumChannel?128:s.midiControllers[p.bankSelect],o,g;if(this.overrideSoundfont){let C=n===128?128:n-this.soundfontBankOffset,c=this.overrideSoundfont.getPresetNoFallback(C,A);c?(o=n,g=c,s.presetUsesOverride=!0):(g=this.soundfontManager.getPreset(n,A),o=g.bank,s.presetUsesOverride=!1)}else g=this.soundfontManager.getPreset(n,A),o=g.bank,s.presetUsesOverride=!1;this.setPreset(t,g),this.callEvent("programchange",{channel:t,program:g.program,bank:o,userCalled:e})}function oo(t,A){if(this.overrideSoundfont){let e=t===128?128:t-this.soundfontBankOffset,s=this.overrideSoundfont.getPresetNoFallback(e,A);if(s)return s}return this.soundfontManager.getPreset(t,A)}function ro(t,A){if(!this.workletProcessorChannels[t].lockPreset){delete this.workletProcessorChannels[t].preset,this.workletProcessorChannels[t].preset=A,this.workletProcessorChannels[t].cachedVoices=[];for(let e=0;e<128;e++)this.workletProcessorChannels[t].cachedVoices.push([])}}function io(t,A){let e=this.workletProcessorChannels[t];e.lockPreset||e.drumChannel!==A&&(A?(e.channelTransposeKeyShift=0,e.drumChannel=!0,this.setPreset(t,this.getPreset(128,e.preset.program))):(e.drumChannel=!1,this.setPreset(t,this.getPreset(e.midiControllers[p.bankSelect],e.preset.program))),e.presetUsesOverride=!1,this.callEvent("drumchange",{channel:t,isDrumChannel:e.drumChannel}),this.sendChannelProperties())}function ao(){let t=this.soundfontManager.getPresetList();this.overrideSoundfont!==void 0&&this.overrideSoundfont.presets.forEach(A=>{let e=A.bank===128?128:A.bank+this.soundfontBankOffset,s=t.find(n=>n.bank===e&&n.program===A.program);s!==void 0?s.presetName=A.presetName:t.push({presetName:A.presetName,bank:e,program:A.program})}),this.callEvent("presetlistchange",t)}function Io(t=!0,A=!0){this.stopAllChannels(!0),A&&(delete this.overrideSoundfont,this.overrideSoundfont=void 0),this.defaultPreset=this.getPreset(0,0),this.drumPreset=this.getPreset(128,0);for(let e=0;e{this.programChange(s,e.preset.program)}),this.post({messageType:pA.ready,messageData:void 0}),this.sendPresetList(),m("%cSpessaSynth is ready!",r.recognized)}function Co(t,A){this.soundfontBankOffset=A,this.reloadSoundFont(t,!0),this.overrideSoundfont.samples.forEach(e=>e.getAudioData()),this._snapshot!==void 0&&(this.applySynthesizerSnapshot(this._snapshot),this.resetAllControllers())}function Eo(){let A={channelSnapshots:this.workletProcessorChannels.map(e=>({program:e.preset.program,bank:e.preset.bank,lockPreset:e.lockPreset,patchName:e.preset.presetName,midiControllers:e.midiControllers,lockedControllers:e.lockedControllers,customControllers:e.customControllers,channelVibrato:e.channelVibrato,lockVibrato:e.lockGSNRPNParams,channelTransposeKeyShift:e.channelTransposeKeyShift,channelOctaveTuning:e.channelOctaveTuning,keyCentTuning:e.keyCentTuning,isMuted:e.isMuted,drumChannel:e.drumChannel})),mainVolume:this.midiVolume,pan:this.pan,transposition:this.transposition,system:this.system,interpolation:this.interpolationType};this.post({messageType:pA.synthesizerSnapshot,messageData:A})}function Bo(t){for(this.system=t.system,this.setMasterGain(t.mainVolume),this.setMasterPan(t.pan),this.transposeAllChannels(t.transposition),this.interpolationType=t.interpolation;this.workletProcessorChannels.length{let s=this.workletProcessorChannels[e];this.muteChannel(e,A.isMuted),this.setDrums(e,A.drumChannel),s.midiControllers=A.midiControllers,s.lockedControllers=A.lockedControllers,s.customControllers=A.customControllers,s.channelVibrato=A.channelVibrato,s.lockGSNRPNParams=A.lockVibrato,s.channelTransposeKeyShift=A.channelTransposeKeyShift,s.channelOctaveTuning=A.channelOctaveTuning,s.lockPreset=!1,s.midiControllers[p.bankSelect]=A.bank,this.programChange(e,A.program),s.lockPreset=A.lockPreset}),m("%cFinished restoring controllers!",r.info)}var nt=class{constructor(A,e){this.ready=e,this.totalSoundfontOffset=0,this.reloadManager(A)}_assingSampleOffsets(){let A=0;this.soundfontList.forEach(e=>{e.soundfont.setSampleIDOffset(A),A+=e.soundfont.samples.length}),this.totalSoundfontOffset=A}generatePresetList(){this._assingSampleOffsets();let A={};for(let e=this.soundfontList.length-1;e>=0;e--){let s=this.soundfontList[e],n=new Set;for(let o of s.soundfont.presets){let g=`${o.bank+s.bankOffset}-${o.program}`;n.has(g)||(n.add(g),A[g]=o.presetName)}}this.presetList=[];for(let[e,s]of Object.entries(A)){let n=e.split("-");this.presetList.push({presetName:s,program:parseInt(n[1]),bank:parseInt(n[0])})}}handleMessage(A,e){switch(A){case Ie.addNewSoundFont:this.addNewSoundFont(e[0],e[1],e[2]);break;case Ie.reloadSoundFont:this.reloadManager(e);break;case Ie.deleteSoundFont:this.deleteSoundFont(e);break;case Ie.rearrangeSoundFonts:this.rearrangeSoundFonts(e)}}getPresetList(){return this.presetList.slice()}reloadManager(A){let e=Ge(A);this.soundfontList=[],this.soundfontList.push({id:"main",bankOffset:0,soundfont:e}),this.generatePresetList(),this.ready()}deleteSoundFont(A){if(this.soundfontList.length===0){b("1 soundfont left. Aborting!");return}let e=this.soundfontList.findIndex(s=>s.id===A);if(e===-1){b(`No soundfont with id of "${A}" found. Aborting!`);return}delete this.soundfontList[e].soundfont.presets,delete this.soundfontList[e].soundfont.instruments,delete this.soundfontList[e].soundfont.samples,this.soundfontList.splice(e,1),this.generatePresetList()}addNewSoundFont(A,e,s){if(this.soundfontList.find(n=>n.id===e)!==void 0)throw new Error("Cannot overwrite the existing soundfont. Use soundfontManager.delete(id) instead.");this.soundfontList.push({id:e,soundfont:Ge(A),bankOffset:s}),this.generatePresetList(),this.ready()}rearrangeSoundFonts(A){this.soundfontList.sort((e,s)=>A.indexOf(e.id)-A.indexOf(s.id)),this.generatePresetList()}getPreset(A,e){if(this.soundfontList.length<1)throw new Error("No soundfonts! This should never happen.");for(let s of this.soundfontList){let n=s.soundfont.getPresetNoFallback(A-s.bankOffset,e);if(n!==void 0)return n}if(A!==128){for(let s of this.soundfontList){let n=s.soundfont.presets.find(o=>o.program===e);if(n)return n}return this.soundfontList[0].soundfont.presets[0]}else{for(let s of this.soundfontList){let n=s.soundfont.presets.find(o=>o.bank===128);if(n)return n}return this.soundfontList[0].soundfont.presets[0]}}};var ot=class{constructor(A,e,s,n,o,g,C,c){this.sampleData=A,this.playbackStep=e,this.cursor=s,this.rootKey=n,this.loopStart=o,this.loopEnd=g,this.end=C,this.loopingMode=c,this.isLooping=this.loopingMode===1||this.loopingMode===3}sampleData;playbackStep=0;cursor=0;rootKey=0;loopStart=0;loopEnd=0;end=0;loopingMode=0;isLooping=!1},xe=class t{constructor(A,e,s,n,o,g,C,c,h){this.sample=e,this.generators=c,this.modulatedGenerators=new Int16Array(c),this.modulators=h,this.velocity=n,this.midiNote=s,this.channelNumber=o,this.startTime=g,this.targetKey=C,this.volumeEnvelope=new LA(A,c[I.sustainVolEnv])}sample;filter=new he;generators;modulators=[];modulatedGenerators;finished=!1;isInRelease=!1;channelNumber=0;velocity=0;midiNote=0;pressure=0;targetKey=0;modulationEnvelope=new HA;volumeEnvelope;startTime=0;releaseStartTime=1/0;currentTuningCents=0;currentTuningCalculated=1;currentPan=.5;static copy(A,e){let s=A.sample,n=new ot(s.sampleData,s.playbackStep,s.cursor,s.rootKey,s.loopStart,s.loopEnd,s.end,s.loopingMode);return new t(A.volumeEnvelope.sampleRate,n,A.midiNote,A.velocity,A.channelNumber,e,A.targetKey,A.generators,A.modulators.slice())}};function ho(t,A,e,s,n,o=!1){let g,C=s.cachedVoices[A][e];return C!==void 0?g=C.map(c=>xe.copy(c,n)):(g=s.preset.getSamplesAndGenerators(A,e).reduce((h,d)=>{if(d.sample.sampleData===void 0)return b(`Discarding invalid sample: ${d.sample.sampleName}`),h;let Q=new Int16Array(60);for(let M=0;M<60;M++)Q[M]=ys(M,d.presetGenerators,d.instrumentGenerators);Q[I.initialAttenuation]=Math.floor(Q[I.initialAttenuation]*.4);let l=d.sample.samplePitch;Q[I.overridingRootKey]>-1&&(l=Q[I.overridingRootKey]);let u=A;Q[I.keyNum]>-1&&(u=Q[I.keyNum]);let D=d.sample.sampleLoopStartIndex/2+(Q[I.startloopAddrsOffset]+Q[I.startloopAddrsCoarseOffset]*32768),S=d.sample.sampleLoopEndIndex/2+(Q[I.endloopAddrsOffset]+Q[I.endloopAddrsCoarseOffset]*32768),w=Q[I.sampleModes],F=d.sample.getAudioData().length;D=Math.min(Math.max(0,D),F),S=Math.min(Math.max(0,S),F),S-D<1&&(w=0);let v=new ot(d.sample.getAudioData(),d.sample.sampleRate/sampleRate*Math.pow(2,d.sample.samplePitchCorrection/1200),Q[I.startAddrsOffset]+Q[I.startAddrsCoarseOffset]*32768,l,D,S,Math.floor(d.sample.sampleData.length)-1+(Q[I.endAddrOffset]+Q[I.endAddrsCoarseOffset]*32768),w);return Q[I.velocity]>-1&&(e=Q[I.velocity]),o&&cs([{Sample:d.sample.sampleName,Generators:Q,Modulators:d.modulators.map(M=>M.debugString()),Velocity:e,TargetKey:u,MidiNote:A,WorkletSample:v}]),h.push(new xe(sampleRate,v,A,e,t,n,u,Q,d.modulators)),h},[]),s.cachedVoices[A][e]=g.map(h=>xe.copy(h,n))),g}var bt=.07,Lt=1,U=class extends AudioWorkletProcessor{constructor(A){super(),this.oneOutputMode=A.processorOptions?.startRenderingData?.oneOutput===!0,this._outputsAmount=this.oneOutputMode?1:A.processorOptions.midiChannels,this.enableEventSystem=A.processorOptions.enableEventSystem,this.deviceID=UA,this.interpolationType=Fe.linear,this.processTickCallback=void 0,this.sequencer=new aA(this),this.transposition=0,this.tunings=[];for(let e=0;e<127;e++)this.tunings.push([]);this.soundfontBankOffset=0,this.masterGain=Lt,this.midiVolume=1,this.voiceCap=us,this.pan=0,this.panLeft=.5*this.currentGain,this.highPerformanceMode=!1,this.overrideSoundfont=void 0,this.panRight=.5*this.currentGain;try{this.soundfontManager=new nt(A.processorOptions.soundfont,this.postReady.bind(this))}catch(e){throw this.post({messageType:pA.soundfontError,messageData:e}),e}this.sendPresetList(),this.defaultPreset=this.getPreset(0,0),this.drumPreset=this.getPreset(128,0),this.workletProcessorChannels=[];for(let e=0;ethis.handleMessage(e.data),A.processorOptions.startRenderingData&&(this._snapshot!==void 0&&(this.applySynthesizerSnapshot(this._snapshot),this.resetAllControllers()),m("%cRendering enabled! Starting render.",r.info),A.processorOptions.startRenderingData.parsedMIDI&&(A.processorOptions.startRenderingData?.loopCount!==void 0?(this.sequencer.loopCount=A.processorOptions.startRenderingData?.loopCount,this.sequencer.loop=!0):this.sequencer.loop=!1,this.sequencer.loadNewSongList([A.processorOptions.startRenderingData.parsedMIDI]))),VA.isInitialized.then(()=>{this.postReady(),m("%cSpessaSynth is ready!",r.recognized)})}post(A){this.enableEventSystem&&this.port.postMessage(A)}postReady(){this.enableEventSystem&&this.port.postMessage({messageType:pA.ready,messageData:void 0})}get currentGain(){return this.masterGain*this.midiVolume}debugMessage(){m({channels:this.workletProcessorChannels,voicesAmount:this.totalVoicesAmount,outputAmount:this._outputsAmount,dumpedSamples:this.workletDumpedSamplesList})}process(A,e){this.processTickCallback&&this.processTickCallback();let s=0;return this.workletProcessorChannels.forEach((n,o)=>{if(n.voices.length<1||n.isMuted)return;let g,C,c,h,d;if(this.oneOutputMode){let l=e[0];g=o%16*2,C=l[g],c=l[g+1]}else g=o%this._outputsAmount+2,C=e[g][0],c=e[g][1],h=e[0],d=e[1];let Q=n.voices;n.voices=[],Q.forEach(l=>{this.renderVoice(n,l,C,c,h,d),l.finished||n.voices.push(l)}),s+=n.voices.length}),s!==this.totalVoicesAmount&&(this.totalVoicesAmount=s,this.sendChannelProperties()),!0}};U.prototype.renderVoice=zs;U.prototype.releaseVoice=$s;U.prototype.voiceKilling=js;U.prototype.getWorkletVoices=ho;U.prototype.handleMessage=tn;U.prototype.sendChannelProperties=nn;U.prototype.callEvent=sn;U.prototype.systemExclusive=on;U.prototype.noteOn=an;U.prototype.noteOff=In;U.prototype.polyPressure=mn;U.prototype.killNote=gn;U.prototype.stopAll=Cn;U.prototype.stopAllChannels=En;U.prototype.muteChannel=wn;U.prototype.setVibrato=Rn;U.prototype.disableAndLockGSNRPN=Fn;U.prototype.dataEntryCoarse=Gn;U.prototype.dataEntryFine=xn;U.prototype.createWorkletChannel=Ds;U.prototype.controllerChange=Sn;U.prototype.channelPressure=fn;U.prototype.resetAllControllers=Mn;U.prototype.resetControllers=Nn;U.prototype.resetParameters=bn;U.prototype.setMasterGain=Dn;U.prototype.setMasterPan=kn;U.prototype.setMIDIVolume=yn;U.prototype.transposeAllChannels=Bn;U.prototype.transposeChannel=hn;U.prototype.setChannelTuning=Qn;U.prototype.setChannelTuningSemitones=cn;U.prototype.setMasterTuning=ln;U.prototype.setModulationDepth=un;U.prototype.pitchWheel=dn;U.prototype.setOctaveTuning=pn;U.prototype.programChange=no;U.prototype.getPreset=oo;U.prototype.setPreset=ro;U.prototype.setDrums=io;U.prototype.reloadSoundFont=go;U.prototype.clearSoundFont=Io;U.prototype.setEmbeddedSoundFont=Co;U.prototype.sendPresetList=ao;U.prototype.sendSynthesizerSnapshot=Eo;U.prototype.applySynthesizerSnapshot=Bo;registerProcessor(ls,U);m("%cProcessor succesfully registered!",r.recognized); +`+this.soundFontInfo.ISBJ,delete this.soundFontInfo.ISBJ);for(let[c,Q]of Object.entries(this.soundFontInfo))m(`%c"${c}": %c"${Q}"`,r.info,r.recognized);let o=s.find(c=>c.header==="colh");if(!o)throw X(),new Error("No colh chunk!");this.instrumentAmount=k(o.chunkData,4),m(`%cInstruments amount: %c${this.instrumentAmount}`,r.info,r.recognized);let g=DA(s,"wvpl");this.readDLSSamples(g);let C=DA(s,"lins");if(!C)throw X(),new Error("No lins chunk!");this.readDLSInstrumentList(C),this.presets.sort((c,Q)=>c.program-Q.program+(c.bank-Q.bank)),m(`%cParsing finished! %c"${this.soundFontInfo.INAM||"UNNAMED"}"%c has %c${this.presets.length} %cpresets, + %c${this.instruments.length}%c instruments and %c${this.samples.length}%c samples.`,r.info,r.recognized,r.info,r.recognized,r.info,r.recognized,r.info,r.recognized,r.info),X()}verifyHeader(A,e){if(A.header.toLowerCase()!==e.toLowerCase())throw X(),new SyntaxError(`Invalid DLS chunk header! Expected "${e.toLowerCase()}" got "${A.header.toLowerCase()}"`)}verifyText(A,e){if(A.toLowerCase()!==e.toLowerCase())throw X(),new SyntaxError(`Invalid DLS soundfont! Expected "${e.toLowerCase()}" got "${A.toLowerCase()}"`)}};WA.prototype.readDLSInstrumentList=On;WA.prototype.readDLSInstrument=Zn;WA.prototype.readRegion=zn;WA.prototype.readLart=_n;WA.prototype.readDLSSamples=jn;var Tt=class extends ue{constructor(A,e,s,n,o,g,C,c,Q,d,B,l,u){super(A,g,C,c,Q,d,n-e,o-e),this.sampleName=A,this.sampleStartIndex=e,this.sampleEndIndex=s,this.isSampleLoaded=!1,this.sampleID=l,this.sampleLength=this.sampleEndIndex-this.sampleStartIndex,this.sampleDataArray=B,this.sampleData=new Float32Array(0),this.isCompressed&&(this.sampleLoopStartIndex+=this.sampleStartIndex,this.sampleLoopEndIndex+=this.sampleStartIndex,this.sampleLength=99999999),this.isDataRaw=u}getRawData(){let A=this.sampleDataArray;if(this.isCompressed){if(this.compressedData)return this.compressedData;let e=A.currentIndex;return A.slice(this.sampleStartIndex/2+e,this.sampleEndIndex/2+e)}else{if(!this.isDataRaw)throw new Error("Writing SF2Pack samples is not supported.");let e=A.currentIndex;return A.slice(e+this.sampleStartIndex,e+this.sampleEndIndex)}}decodeVorbis(){if(this.sampleLength<1)return;let A=this.sampleDataArray,e=A.currentIndex,s=A.slice(this.sampleStartIndex/2+e,this.sampleEndIndex/2+e);this.sampleData=new Float32Array(0);let n=VA.decode(s.buffer);this.sampleData=n.data[0]}getAudioData(){return this.isSampleLoaded?this.sampleData:this.sampleLength<1?new Float32Array(1):this.isCompressed?(this.decodeVorbis(),this.isSampleLoaded=!0,this.sampleData):this.isDataRaw?this.loadUncompressedData():this.getUncompressedReadyData()}loadUncompressedData(){if(this.isCompressed)return b("Trying to load a compressed sample via loadUncompressedData()... aborting!"),new Float32Array(0);let A=new Float32Array(this.sampleLength/2),e=this.sampleDataArray.currentIndex,s=new Int16Array(this.sampleDataArray.slice(e+this.sampleStartIndex,e+this.sampleEndIndex).buffer);for(let n=0;nt.chunkData.currentIndex;){let o=Jo(n,t.chunkData,A,e);s.push(o),n++}return s.length>1&&s.pop(),s}function Jo(t,A,e,s){let n=V(A,20),o=k(A,4)*2,g=k(A,4)*2,C=k(A,4)*2,c=k(A,4)*2,Q=k(A,4),d=A[A.currentIndex++];d===255&&(d=60);let B=Ss(A[A.currentIndex++]),l=k(A,2),u=k(A,2);return new Tt(n,o,g,C,c,Q,d,B,l,u,e,t,s)}var Ht=class extends le{constructor(A){super(),this.instrumentName=V(A.chunkData,20).trim(),this.instrumentZoneIndex=k(A.chunkData,2),this.instrumentZonesAmount=0}getInstrumentZones(A,e){this.instrumentZonesAmount=A;for(let s=this.instrumentZoneIndex;st.chunkData.currentIndex;){let s=new Ht(t);if(e.length>0){let n=s.instrumentZoneIndex-e[e.length-1].instrumentZoneIndex;e[e.length-1].getInstrumentZones(n,A)}e.push(s)}return e.length>1&&e.pop(),e}var Yt=class extends $A{constructor(A){super(),this.generatorZoneStartIndex=k(A,2),this.modulatorZoneStartIndex=k(A,2),this.modulatorZoneSize=0,this.generatorZoneSize=0,this.isGlobal=!0}setZoneSize(A,e){this.modulatorZoneSize=A,this.generatorZoneSize=e}getGenerators(A){for(let e=this.generatorZoneStartIndex;es.generatorType===I.sampleID);e&&(this.sample=A[e.generatorValue],this.isGlobal=!1,this.sample.useCount++)}getKeyRange(){let A=this.generators.find(e=>e.generatorType===I.keyRange);A&&(this.keyRange.min=A.generatorValue&127,this.keyRange.max=A.generatorValue>>8&127)}getVelRange(){let A=this.generators.find(e=>e.generatorType===I.velRange);A&&(this.velRange.min=A.generatorValue&127,this.velRange.max=A.generatorValue>>8&127)}};function eo(t,A,e,s){let n=[];for(;t.chunkData.length>t.chunkData.currentIndex;){let o=new Yt(t.chunkData);if(n.length>0){let g=o.modulatorZoneStartIndex-n[n.length-1].modulatorZoneStartIndex,C=o.generatorZoneStartIndex-n[n.length-1].generatorZoneStartIndex;n[n.length-1].setZoneSize(g,C),n[n.length-1].getGenerators(A),n[n.length-1].getModulators(e),n[n.length-1].getSample(s),n[n.length-1].getKeyRange(),n[n.length-1].getVelRange()}n.push(o)}return n.length>1&&n.pop(),n}var Jt=class extends ce{constructor(A){super(),this.generatorZoneStartIndex=k(A,2),this.modulatorZoneStartIndex=k(A,2),this.modulatorZoneSize=0,this.generatorZoneSize=0,this.isGlobal=!0}setZoneSize(A,e){this.modulatorZoneSize=A,this.generatorZoneSize=e}getGenerators(A){for(let e=this.generatorZoneStartIndex;es.generatorType===I.instrument);e&&(this.instrument=A[e.generatorValue],this.instrument.addUseCount(),this.isGlobal=!1)}getKeyRange(){let A=this.generators.find(e=>e.generatorType===I.keyRange);A&&(this.keyRange.min=A.generatorValue&127,this.keyRange.max=A.generatorValue>>8&127)}getVelRange(){let A=this.generators.find(e=>e.generatorType===I.velRange);A&&(this.velRange.min=A.generatorValue&127,this.velRange.max=A.generatorValue>>8&127)}};function to(t,A,e,s){let n=[];for(;t.chunkData.length>t.chunkData.currentIndex;){let o=new Jt(t.chunkData);if(n.length>0){let g=o.modulatorZoneStartIndex-n[n.length-1].modulatorZoneStartIndex,C=o.generatorZoneStartIndex-n[n.length-1].generatorZoneStartIndex;n[n.length-1].setZoneSize(g,C),n[n.length-1].getGenerators(A),n[n.length-1].getModulators(e),n[n.length-1].getInstrument(s),n[n.length-1].getKeyRange(),n[n.length-1].getVelRange()}n.push(o)}return n.length>1&&n.pop(),n}var vt=class extends Qe{constructor(A,e){super(e),this.presetName=V(A.chunkData,20).trim().replace(/\d{3}:\d{3}/,""),this.program=k(A.chunkData,2),this.bank=k(A.chunkData,2),this.presetZoneStartIndex=k(A.chunkData,2),this.library=k(A.chunkData,4),this.genre=k(A.chunkData,4),this.morphology=k(A.chunkData,4),this.presetZonesAmount=0}getPresetZones(A,e){this.presetZonesAmount=A;for(let s=this.presetZoneStartIndex;st.chunkData.currentIndex;){let n=new vt(t,e);if(s.length>0){let o=n.presetZoneStartIndex-s[s.length-1].presetZoneStartIndex;s[s.length-1].getPresetZones(o,A)}s.push(n)}return s.length>1&&s.pop(),s}var st=class extends ne{constructor(A,e=!0){if(super(),e&&console.warn("Using the constructor directly is deprecated. Use loadSoundFont instead."),this.dataArray=new H(A),te("%cParsing SoundFont...",r.info),!this.dataArray)throw X(),new TypeError("No data!");let s=O(this.dataArray,!1);this.verifyHeader(s,"riff");let n=V(this.dataArray,4).toLowerCase();if(n!=="sfbk"&&n!=="sfpk")throw X(),new SyntaxError(`Invalid soundFont! Expected "sfbk" or "sfpk" got "${n}"`);let o=n==="sfpk",g=O(this.dataArray);for(this.verifyHeader(g,"list"),V(g.chunkData,4);g.chunkData.length>g.chunkData.currentIndex;){let Z=O(g.chunkData),CA;switch(Z.header.toLowerCase()){case"ifil":case"iver":CA=`${k(Z.chunkData,2)}.${k(Z.chunkData,2)}`,this.soundFontInfo[Z.header]=CA;break;case"icmt":CA=V(Z.chunkData,Z.chunkData.length,void 0,!1),this.soundFontInfo[Z.header]=CA;break;case"dmod":let oA=Xe(Z);oA.pop(),CA=`Modulators: ${oA.length}`;let fA=this.defaultModulators;this.defaultModulators=oA,this.defaultModulators.push(...fA.filter(Me=>!this.defaultModulators.find(RA=>AA.isIdentical(Me,RA)))),this.soundFontInfo[Z.header]=Z.chunkData;break;default:CA=V(Z.chunkData,Z.chunkData.length),this.soundFontInfo[Z.header]=CA}m(`%c"${Z.header}": %c"${CA}"`,r.info,r.recognized)}let C=O(this.dataArray,!1);this.verifyHeader(C,"list"),this.verifyText(V(this.dataArray,4),"sdta"),m("%cVerifying smpl chunk...",r.warn);let c=O(this.dataArray,!1);this.verifyHeader(c,"smpl");let Q;if(o){m("%cSF2Pack detected, attempting to decode the smpl chunk...",r.info);try{Q=VA.decode(this.dataArray.buffer.slice(this.dataArray.currentIndex,this.dataArray.currentIndex+C.size-12)).data[0]}catch(Z){throw X(),new Error(`SF2Pack Ogg Vorbis decode error: ${Z}`)}m(`%cDecoded the smpl chunk! Length: %c${Q.length}`,r.info,r.value)}else Q=this.dataArray,this.sampleDataStartIndex=this.dataArray.currentIndex;m(`%cSkipping sample chunk, length: %c${C.size-12}`,r.info,r.value),this.dataArray.currentIndex+=C.size-12,m("%cLoading preset data chunk...",r.warn);let d=O(this.dataArray);this.verifyHeader(d,"list"),V(d.chunkData,4);let B=O(d.chunkData);this.verifyHeader(B,"phdr");let l=O(d.chunkData);this.verifyHeader(l,"pbag");let u=O(d.chunkData);this.verifyHeader(u,"pmod");let D=O(d.chunkData);this.verifyHeader(D,"pgen");let y=O(d.chunkData);this.verifyHeader(y,"inst");let w=O(d.chunkData);this.verifyHeader(w,"ibag");let S=O(d.chunkData);this.verifyHeader(S,"imod");let T=O(d.chunkData);this.verifyHeader(T,"igen");let R=O(d.chunkData);this.verifyHeader(R,"shdr"),this.dataArray.currentIndex=this.sampleDataStartIndex,this.samples.push(...$n(R,Q,!o));let K=pt(T),_=Xe(S),a=eo(w,K,_,this.samples);this.instruments=Ao(y,a);let nA=pt(D),j=Xe(u),J=to(l,nA,j,this.instruments);this.presets.push(...so(B,J,this.defaultModulators)),this.presets.sort((Z,CA)=>Z.program-CA.program+(Z.bank-CA.bank)),m(`%cParsing finished! %c"${this.soundFontInfo.INAM}"%c has %c${this.presets.length} %cpresets, + %c${this.instruments.length}%c instruments and %c${this.samples.length}%c samples.`,r.info,r.recognized,r.info,r.recognized,r.info,r.recognized,r.info,r.recognized,r.info),X(),o&&delete this.dataArray}verifyHeader(A,e){if(A.header.toLowerCase()!==e.toLowerCase())throw X(),new SyntaxError(`Invalid chunk header! Expected "${e.toLowerCase()}" got "${A.header.toLowerCase()}"`)}verifyText(A,e){if(A.toLowerCase()!==e.toLowerCase())throw X(),new SyntaxError(`Invalid soundFont! Expected "${e.toLowerCase()}" got "${A.toLowerCase()}"`)}};function Ge(t){let A=t.slice(8,12),e=new H(A);return V(e,4,void 0,!1).toLowerCase()==="dls "?new WA(t):new st(t,!1)}function no(t,A,e=!1){let s=this.workletProcessorChannels[t];if(s===void 0){b(`Trying to access channel ${t} which does not exist... ignoring!`);return}if(s.lockPreset)return;let n=s.drumChannel?128:s.midiControllers[p.bankSelect],o,g;if(this.overrideSoundfont){let C=n===128?128:n-this.soundfontBankOffset,c=this.overrideSoundfont.getPresetNoFallback(C,A);c?(o=n,g=c,s.presetUsesOverride=!0):(g=this.soundfontManager.getPreset(n,A),o=g.bank,s.presetUsesOverride=!1)}else g=this.soundfontManager.getPreset(n,A),o=g.bank,s.presetUsesOverride=!1;this.setPreset(t,g),this.callEvent("programchange",{channel:t,program:g.program,bank:o,userCalled:e})}function oo(t,A){if(this.overrideSoundfont){let e=t===128?128:t-this.soundfontBankOffset,s=this.overrideSoundfont.getPresetNoFallback(e,A);if(s)return s}return this.soundfontManager.getPreset(t,A)}function ro(t,A){if(!this.workletProcessorChannels[t].lockPreset){delete this.workletProcessorChannels[t].preset,this.workletProcessorChannels[t].preset=A,this.workletProcessorChannels[t].cachedVoices=[];for(let e=0;e<128;e++)this.workletProcessorChannels[t].cachedVoices.push([])}}function io(t,A){let e=this.workletProcessorChannels[t];e.lockPreset||e.drumChannel!==A&&(A?(e.channelTransposeKeyShift=0,e.drumChannel=!0,this.setPreset(t,this.getPreset(128,e.preset.program))):(e.drumChannel=!1,this.setPreset(t,this.getPreset(e.midiControllers[p.bankSelect],e.preset.program))),e.presetUsesOverride=!1,this.callEvent("drumchange",{channel:t,isDrumChannel:e.drumChannel}),this.sendChannelProperties())}function ao(){let t=this.soundfontManager.getPresetList();this.overrideSoundfont!==void 0&&this.overrideSoundfont.presets.forEach(A=>{let e=A.bank===128?128:A.bank+this.soundfontBankOffset,s=t.find(n=>n.bank===e&&n.program===A.program);s!==void 0?s.presetName=A.presetName:t.push({presetName:A.presetName,bank:e,program:A.program})}),this.callEvent("presetlistchange",t)}function Io(t=!0,A=!0){this.stopAllChannels(!0),A&&(delete this.overrideSoundfont,this.overrideSoundfont=void 0),this.defaultPreset=this.getPreset(0,0),this.drumPreset=this.getPreset(128,0);for(let e=0;e{this.programChange(s,e.preset.program)}),this.post({messageType:pA.ready,messageData:void 0}),this.sendPresetList(),m("%cSpessaSynth is ready!",r.recognized)}function Co(t,A){this.soundfontBankOffset=A,this.reloadSoundFont(t,!0),this.overrideSoundfont.samples.forEach(e=>e.getAudioData()),this._snapshot!==void 0&&(this.applySynthesizerSnapshot(this._snapshot),this.resetAllControllers())}function Eo(){let A={channelSnapshots:this.workletProcessorChannels.map(e=>({program:e.preset.program,bank:e.preset.bank,lockPreset:e.lockPreset,patchName:e.preset.presetName,midiControllers:e.midiControllers,lockedControllers:e.lockedControllers,customControllers:e.customControllers,channelVibrato:e.channelVibrato,lockVibrato:e.lockGSNRPNParams,channelTransposeKeyShift:e.channelTransposeKeyShift,channelOctaveTuning:e.channelOctaveTuning,keyCentTuning:e.keyCentTuning,isMuted:e.isMuted,drumChannel:e.drumChannel})),mainVolume:this.midiVolume,pan:this.pan,transposition:this.transposition,system:this.system,interpolation:this.interpolationType};this.post({messageType:pA.synthesizerSnapshot,messageData:A})}function Bo(t){for(this.system=t.system,this.setMasterGain(t.mainVolume),this.setMasterPan(t.pan),this.transposeAllChannels(t.transposition),this.interpolationType=t.interpolation;this.workletProcessorChannels.length{let s=this.workletProcessorChannels[e];this.muteChannel(e,A.isMuted),this.setDrums(e,A.drumChannel),s.midiControllers=A.midiControllers,s.lockedControllers=A.lockedControllers,s.customControllers=A.customControllers,s.channelVibrato=A.channelVibrato,s.lockGSNRPNParams=A.lockVibrato,s.channelTransposeKeyShift=A.channelTransposeKeyShift,s.channelOctaveTuning=A.channelOctaveTuning,s.lockPreset=!1,s.midiControllers[p.bankSelect]=A.bank,this.programChange(e,A.program),s.lockPreset=A.lockPreset}),m("%cFinished restoring controllers!",r.info)}var nt=class{constructor(A,e){this.ready=e,this.totalSoundfontOffset=0,this.reloadManager(A)}_assingSampleOffsets(){let A=0;this.soundfontList.forEach(e=>{e.soundfont.setSampleIDOffset(A),A+=e.soundfont.samples.length}),this.totalSoundfontOffset=A}generatePresetList(){this._assingSampleOffsets();let A={};for(let e=this.soundfontList.length-1;e>=0;e--){let s=this.soundfontList[e],n=new Set;for(let o of s.soundfont.presets){let g=`${o.bank+s.bankOffset}-${o.program}`;n.has(g)||(n.add(g),A[g]=o.presetName)}}this.presetList=[];for(let[e,s]of Object.entries(A)){let n=e.split("-");this.presetList.push({presetName:s,program:parseInt(n[1]),bank:parseInt(n[0])})}}handleMessage(A,e){switch(A){case Ie.addNewSoundFont:this.addNewSoundFont(e[0],e[1],e[2]);break;case Ie.reloadSoundFont:this.reloadManager(e);break;case Ie.deleteSoundFont:this.deleteSoundFont(e);break;case Ie.rearrangeSoundFonts:this.rearrangeSoundFonts(e)}}getPresetList(){return this.presetList.slice()}reloadManager(A){let e=Ge(A);this.soundfontList=[],this.soundfontList.push({id:"main",bankOffset:0,soundfont:e}),this.generatePresetList(),this.ready()}deleteSoundFont(A){if(this.soundfontList.length===0){b("1 soundfont left. Aborting!");return}let e=this.soundfontList.findIndex(s=>s.id===A);if(e===-1){b(`No soundfont with id of "${A}" found. Aborting!`);return}delete this.soundfontList[e].soundfont.presets,delete this.soundfontList[e].soundfont.instruments,delete this.soundfontList[e].soundfont.samples,this.soundfontList.splice(e,1),this.generatePresetList()}addNewSoundFont(A,e,s){if(this.soundfontList.find(n=>n.id===e)!==void 0)throw new Error("Cannot overwrite the existing soundfont. Use soundfontManager.delete(id) instead.");this.soundfontList.push({id:e,soundfont:Ge(A),bankOffset:s}),this.generatePresetList(),this.ready()}rearrangeSoundFonts(A){this.soundfontList.sort((e,s)=>A.indexOf(e.id)-A.indexOf(s.id)),this.generatePresetList()}getPreset(A,e){if(this.soundfontList.length<1)throw new Error("No soundfonts! This should never happen.");for(let s of this.soundfontList){let n=s.soundfont.getPresetNoFallback(A-s.bankOffset,e);if(n!==void 0)return n}if(A!==128){for(let s of this.soundfontList){let n=s.soundfont.presets.find(o=>o.program===e);if(n)return n}return this.soundfontList[0].soundfont.presets[0]}else{for(let s of this.soundfontList){let n=s.soundfont.presets.find(o=>o.bank===128);if(n)return n}return this.soundfontList[0].soundfont.presets[0]}}};var ot=class{constructor(A,e,s,n,o,g,C,c){this.sampleData=A,this.playbackStep=e,this.cursor=s,this.rootKey=n,this.loopStart=o,this.loopEnd=g,this.end=C,this.loopingMode=c,this.isLooping=this.loopingMode===1||this.loopingMode===3}sampleData;playbackStep=0;cursor=0;rootKey=0;loopStart=0;loopEnd=0;end=0;loopingMode=0;isLooping=!1},xe=class t{constructor(A,e,s,n,o,g,C,c,Q){this.sample=e,this.generators=c,this.modulatedGenerators=new Int16Array(c),this.modulators=Q,this.velocity=n,this.midiNote=s,this.channelNumber=o,this.startTime=g,this.targetKey=C,this.volumeEnvelope=new LA(A,c[I.sustainVolEnv])}sample;filter=new he;generators;modulators=[];modulatedGenerators;finished=!1;isInRelease=!1;channelNumber=0;velocity=0;midiNote=0;pressure=0;targetKey=0;modulationEnvelope=new HA;volumeEnvelope;startTime=0;releaseStartTime=1/0;currentTuningCents=0;currentTuningCalculated=1;currentPan=.5;static copy(A,e){let s=A.sample,n=new ot(s.sampleData,s.playbackStep,s.cursor,s.rootKey,s.loopStart,s.loopEnd,s.end,s.loopingMode);return new t(A.volumeEnvelope.sampleRate,n,A.midiNote,A.velocity,A.channelNumber,e,A.targetKey,A.generators,A.modulators.slice())}};function ho(t,A,e,s,n,o=!1){let g,C=s.cachedVoices[A][e];return C!==void 0?g=C.map(c=>xe.copy(c,n)):(g=s.preset.getSamplesAndGenerators(A,e).reduce((Q,d)=>{if(d.sample.sampleData===void 0)return b(`Discarding invalid sample: ${d.sample.sampleName}`),Q;let B=new Int16Array(60);for(let R=0;R<60;R++)B[R]=ys(R,d.presetGenerators,d.instrumentGenerators);B[I.initialAttenuation]=Math.floor(B[I.initialAttenuation]*.4);let l=d.sample.samplePitch;B[I.overridingRootKey]>-1&&(l=B[I.overridingRootKey]);let u=A;B[I.keyNum]>-1&&(u=B[I.keyNum]);let D=d.sample.sampleLoopStartIndex/2,y=d.sample.sampleLoopEndIndex/2,w=B[I.sampleModes],S=d.sample.getAudioData().length;D=Math.min(Math.max(0,D),S),y=Math.min(Math.max(0,y),S),y-D<1&&(w=0);let T=new ot(d.sample.getAudioData(),d.sample.sampleRate/sampleRate*Math.pow(2,d.sample.samplePitchCorrection/1200),0,l,D,y,Math.floor(d.sample.sampleData.length)-1,w);return B[I.velocity]>-1&&(e=B[I.velocity]),o&&cs([{Sample:d.sample.sampleName,Generators:B,Modulators:d.modulators.map(R=>R.debugString()),Velocity:e,TargetKey:u,MidiNote:A,WorkletSample:T}]),Q.push(new xe(sampleRate,T,A,e,t,n,u,B,d.modulators)),Q},[]),s.cachedVoices[A][e]=g.map(Q=>xe.copy(Q,n))),g}var bt=.07,Lt=1,U=class extends AudioWorkletProcessor{constructor(A){super(),this.oneOutputMode=A.processorOptions?.startRenderingData?.oneOutput===!0,this._outputsAmount=this.oneOutputMode?1:A.processorOptions.midiChannels,this.enableEventSystem=A.processorOptions.enableEventSystem,this.deviceID=UA,this.interpolationType=Fe.linear,this.processTickCallback=void 0,this.sequencer=new aA(this),this.transposition=0,this.tunings=[];for(let e=0;e<127;e++)this.tunings.push([]);this.soundfontBankOffset=0,this.masterGain=Lt,this.midiVolume=1,this.voiceCap=us,this.pan=0,this.panLeft=.5*this.currentGain,this.highPerformanceMode=!1,this.overrideSoundfont=void 0,this.panRight=.5*this.currentGain;try{this.soundfontManager=new nt(A.processorOptions.soundfont,this.postReady.bind(this))}catch(e){throw this.post({messageType:pA.soundfontError,messageData:e}),e}this.sendPresetList(),this.defaultPreset=this.getPreset(0,0),this.drumPreset=this.getPreset(128,0),this.workletProcessorChannels=[];for(let e=0;ethis.handleMessage(e.data),A.processorOptions.startRenderingData&&(this._snapshot!==void 0&&(this.applySynthesizerSnapshot(this._snapshot),this.resetAllControllers()),m("%cRendering enabled! Starting render.",r.info),A.processorOptions.startRenderingData.parsedMIDI&&(A.processorOptions.startRenderingData?.loopCount!==void 0?(this.sequencer.loopCount=A.processorOptions.startRenderingData?.loopCount,this.sequencer.loop=!0):this.sequencer.loop=!1,this.sequencer.loadNewSongList([A.processorOptions.startRenderingData.parsedMIDI]))),VA.isInitialized.then(()=>{this.postReady(),m("%cSpessaSynth is ready!",r.recognized)})}post(A){this.enableEventSystem&&this.port.postMessage(A)}postReady(){this.enableEventSystem&&this.port.postMessage({messageType:pA.ready,messageData:void 0})}get currentGain(){return this.masterGain*this.midiVolume}debugMessage(){m({channels:this.workletProcessorChannels,voicesAmount:this.totalVoicesAmount,outputAmount:this._outputsAmount,dumpedSamples:this.workletDumpedSamplesList})}process(A,e){this.processTickCallback&&this.processTickCallback();let s=0;return this.workletProcessorChannels.forEach((n,o)=>{if(n.voices.length<1||n.isMuted)return;let g,C,c,Q,d;if(this.oneOutputMode){let l=e[0];g=o%16*2,C=l[g],c=l[g+1]}else g=o%this._outputsAmount+2,C=e[g][0],c=e[g][1],Q=e[0],d=e[1];let B=n.voices;n.voices=[],B.forEach(l=>{this.renderVoice(n,l,C,c,Q,d),l.finished||n.voices.push(l)}),s+=n.voices.length}),s!==this.totalVoicesAmount&&(this.totalVoicesAmount=s,this.sendChannelProperties()),!0}};U.prototype.renderVoice=zs;U.prototype.releaseVoice=$s;U.prototype.voiceKilling=js;U.prototype.getWorkletVoices=ho;U.prototype.handleMessage=tn;U.prototype.sendChannelProperties=nn;U.prototype.callEvent=sn;U.prototype.systemExclusive=on;U.prototype.noteOn=an;U.prototype.noteOff=In;U.prototype.polyPressure=mn;U.prototype.killNote=gn;U.prototype.stopAll=Cn;U.prototype.stopAllChannels=En;U.prototype.muteChannel=wn;U.prototype.setVibrato=Rn;U.prototype.disableAndLockGSNRPN=Fn;U.prototype.dataEntryCoarse=Gn;U.prototype.dataEntryFine=xn;U.prototype.createWorkletChannel=Ds;U.prototype.controllerChange=Sn;U.prototype.channelPressure=fn;U.prototype.resetAllControllers=Mn;U.prototype.resetControllers=Nn;U.prototype.resetParameters=bn;U.prototype.setMasterGain=Dn;U.prototype.setMasterPan=kn;U.prototype.setMIDIVolume=yn;U.prototype.transposeAllChannels=Bn;U.prototype.transposeChannel=hn;U.prototype.setChannelTuning=Qn;U.prototype.setChannelTuningSemitones=cn;U.prototype.setMasterTuning=ln;U.prototype.setModulationDepth=un;U.prototype.pitchWheel=dn;U.prototype.setOctaveTuning=pn;U.prototype.programChange=no;U.prototype.getPreset=oo;U.prototype.setPreset=ro;U.prototype.setDrums=io;U.prototype.reloadSoundFont=go;U.prototype.clearSoundFont=Io;U.prototype.setEmbeddedSoundFont=Co;U.prototype.sendPresetList=ao;U.prototype.sendSynthesizerSnapshot=Eo;U.prototype.applySynthesizerSnapshot=Bo;registerProcessor(ls,U);m("%cProcessor succesfully registered!",r.recognized); diff --git a/src/spessasynth_lib/synthetizer/worklet_system/worklet_methods/note_on.js b/src/spessasynth_lib/synthetizer/worklet_system/worklet_methods/note_on.js index 1efe51aa..916eb5b8 100644 --- a/src/spessasynth_lib/synthetizer/worklet_system/worklet_methods/note_on.js +++ b/src/spessasynth_lib/synthetizer/worklet_system/worklet_methods/note_on.js @@ -73,6 +73,30 @@ export function noteOn(channel, midiNote, velocity, enableDebugging = false, sen } // compute all modulators computeModulators(voice, channelObject.midiControllers); + // modulate sample offsets (these are not real time) + const cursorStartOffset = voice.modulatedGenerators[generatorTypes.startAddrsOffset] + voice.modulatedGenerators[generatorTypes.startAddrsCoarseOffset] * 32768; + const endOffset = voice.modulatedGenerators[generatorTypes.endAddrOffset] + voice.modulatedGenerators[generatorTypes.endAddrsCoarseOffset] * 32768; + const loopStartOffset = voice.modulatedGenerators[generatorTypes.startloopAddrsOffset] + voice.modulatedGenerators[generatorTypes.startloopAddrsCoarseOffset] * 32768; + const loopEndOffset = voice.modulatedGenerators[generatorTypes.endloopAddrsOffset] + voice.modulatedGenerators[generatorTypes.endloopAddrsCoarseOffset] * 32768; + const sm = voice.sample; + // apply them + const clamp = num => Math.max(0, Math.min(sm.sampleData.length, num)); + sm.cursor = clamp( sm.cursor + cursorStartOffset); + sm.end = clamp(sm.end + endOffset); + sm.loopStart = clamp(sm.loopStart + loopStartOffset); + sm.loopEnd = clamp(sm.loopEnd + loopEndOffset); + // swap loops if needed + if(sm.loopEnd < sm.loopStart) + { + const temp = sm.loopStart; + sm.loopStart = sm.loopEnd; + sm.loopEnd = temp; + } + if (sm.loopEnd - sm.loopStart < 1) + { + sm.loopingMode = 0; + sm.isLooping = false; + } // set the current attenuation to target, // as it's interpolated (we don't want 0 attenuation for even a split second) voice.volumeEnvelope.attenuation = voice.volumeEnvelope.attenuationTarget; diff --git a/src/spessasynth_lib/synthetizer/worklet_system/worklet_utilities/worklet_voice.js b/src/spessasynth_lib/synthetizer/worklet_system/worklet_utilities/worklet_voice.js index 9a6e0b6b..27ecf33c 100644 --- a/src/spessasynth_lib/synthetizer/worklet_system/worklet_utilities/worklet_voice.js +++ b/src/spessasynth_lib/synthetizer/worklet_system/worklet_utilities/worklet_voice.js @@ -368,8 +368,8 @@ export function getWorkletVoices(channel, } // determine looping mode now. if the loop is too small, disable - let loopStart = (sampleAndGenerators.sample.sampleLoopStartIndex / 2) + (generators[generatorTypes.startloopAddrsOffset] + (generators[generatorTypes.startloopAddrsCoarseOffset] * 32768)); - let loopEnd = (sampleAndGenerators.sample.sampleLoopEndIndex / 2) + (generators[generatorTypes.endloopAddrsOffset] + (generators[generatorTypes.endloopAddrsCoarseOffset] * 32768)); + let loopStart = (sampleAndGenerators.sample.sampleLoopStartIndex / 2); + let loopEnd = (sampleAndGenerators.sample.sampleLoopEndIndex / 2); let loopingMode = generators[generatorTypes.sampleModes]; const sampleLength = sampleAndGenerators.sample.getAudioData().length; // clamp loop @@ -381,17 +381,18 @@ export function getWorkletVoices(channel, loopingMode = 0; } /** - * create the worklet sample and calculate offsets + * create the worklet sample + * offsets are calculated at note on time (to allow for modulation of them) * @type {WorkletSample} */ const workletSample = new WorkletSample( sampleAndGenerators.sample.getAudioData(), (sampleAndGenerators.sample.sampleRate / sampleRate) * Math.pow(2, sampleAndGenerators.sample.samplePitchCorrection / 1200), // cent tuning - generators[generatorTypes.startAddrsOffset] + (generators[generatorTypes.startAddrsCoarseOffset] * 32768), + 0, rootKey, loopStart, loopEnd, - Math.floor( sampleAndGenerators.sample.sampleData.length) - 1 + (generators[generatorTypes.endAddrOffset] + (generators[generatorTypes.endAddrsCoarseOffset] * 32768)), + Math.floor( sampleAndGenerators.sample.sampleData.length) - 1, loopingMode ) // velocity override diff --git a/src/website/js/main/demo_main.js b/src/website/js/main/demo_main.js index 6d4c5238..2f93e1b2 100644 --- a/src/website/js/main/demo_main.js +++ b/src/website/js/main/demo_main.js @@ -425,7 +425,7 @@ demoInit(initLocale).then(() => { window.manager.sfError = e => { loadingMessage.innerHTML = `Error parsing soundfont: 
${e}
`; changeIcon(getExclamationSvg(256)); - console.log(e); + console.error(e); } loadingMessage.textContent = window.manager.localeManager.getLocaleString("locale.synthInit.startingSynthesizer"); await window.manager.reloadSf(soundFontBuffer); diff --git a/src/website/minified/demo_main.min.js b/src/website/minified/demo_main.min.js index 1e22cedf..fa9538d7 100644 --- a/src/website/minified/demo_main.min.js +++ b/src/website/minified/demo_main.min.js @@ -271,4 +271,4 @@ Converted from DLS to SF2 with SpessaSynth`,this.soundFontInfo.ISBJ&&(this.sound If this abort() is unexpected, build with -s ASSERTIONS=1 which can give more information.`,h="abort("+i+") at "+Gm()+$;throw kp&&kp.forEach(function(d){h=d(h,i)}),h}if(o.abort=o.abort=Js,o.preInit)for(typeof o.preInit=="function"&&(o.preInit=[o.preInit]);o.preInit.length>0;)o.preInit.pop()();var vp=!0;o.noInitialRun&&(vp=!1),AB();var gv=o._encoder_init,hv=o._encoder_clear,fv=o._encoder_analysis_buffer,uv=o._encoder_process,dv=o._encoder_data_len,Iv=o._encoder_transfer_data,Bi=o.HEAPU8,K$=o.HEAPU32,V$=o.HEAPF32,z$=function(i,$,h){this.numChannels=$,this.oggBuffers=[],this.encoder=gv(this.numChannels,i,h)};z$.prototype.encode=function(i){for(var $=i[0].length,h=fv(this.encoder,$)>>2,d=0;d>2);this.process($)},z$.prototype.finish=function(){this.process(0);let i=this.oggBuffers.slice();return this.cleanup(),i},z$.prototype.cancel=z$.prototype.cleanup=function(){hv(this.encoder),delete this.encoder,delete this.oggBuffers},z$.prototype.process=function(i){uv(this.encoder,i);var $=dv(this.encoder);if($>0){var h=Iv(this.encoder);this.oggBuffers.push(new Uint8Array(Bi.subarray(h,h+$)))}},zC.OggVorbisEncoder=z$}};typeof window<"u"&&window===self&&zC.init();function Ck(o,r,l,g){let u=new zC.OggVorbisEncoder(l,r,g);u.encode(o);let b=u.finish(),g0=b.reduce((u0,I1)=>u0+I1.length,0),v0=new Uint8Array(g0),B0=0;for(let u0 of b)v0.set(u0,B0),B0+=u0.length;return v0}var ZC=class{constructor(r,l){let g=document.getElementsByClassName("drop_prompt")[0];document.body.addEventListener("dragover",u=>{u.preventDefault(),g.classList.remove("hidden")}),document.body.addEventListener("dragleave",()=>{g.classList.add("hidden")}),document.body.addEventListener("drop",async u=>{u.preventDefault(),g.classList.add("hidden");let b=u.dataTransfer.files[0];if(!b)return;let g0=b.name,v0=await b.arrayBuffer(),B0=v0.slice(0,4),u0=new TextDecoder;if(u0.decode(B0)==="RIFF"){let I1=v0.slice(8,12);if(u0.decode(I1)==="RMID"){r({buf:v0,name:g0});return}l(v0);return}r({buf:v0,name:g0})})}};document.body.classList.add("load");var Bk=!1,Rn=class{channelColors=["rgba(255, 99, 71, 1)","rgba(255, 165, 0, 1)","rgba(255, 215, 0, 1)","rgba(50, 205, 50, 1)","rgba(60, 179, 113, 1)","rgba(0, 128, 0, 1)","rgba(0, 191, 255, 1)","rgba(65, 105, 225, 1)","rgba(138, 43, 226, 1)","rgba(50, 120, 125, 1)","rgba(255, 0, 255, 1)","rgba(255, 20, 147, 1)","rgba(218, 112, 214, 1)","rgba(240, 128, 128, 1)","rgba(255, 192, 203, 1)","rgba(255, 255, 0, 1)"];constructor(r,l,g){this.localeManager=g,this.context=r,this.isExporting=!1,this.compressionFunc=Ck;let u;this.ready=new Promise(b=>u=b),this.initializeContext(r,l).then(()=>{u()})}saveBlob(r,l){let g=URL.createObjectURL(r),u=document.createElement("a");u.href=g,u.download=l,u.click(),q5(u)}sfError;async initializeContext(r,l){if(!r.audioWorklet)throw alert("Audio worklet is not supported on your browser. Sorry!"),"Not supported.";for(let L of document.querySelectorAll("*[translate-path]"))this.localeManager.bindObjectProperty(L,"innerText",L.getAttribute("translate-path"));for(let L of document.querySelectorAll("*[translate-path-title]"))this.localeManager.bindObjectProperty(L,"innerText",L.getAttribute("translate-path-title")+".title"),this.localeManager.bindObjectProperty(L,"title",L.getAttribute("translate-path-title")+".description");let u=Bk?"synthetizer/worklet_system/worklet_processor.js":HC;Bk&&console.warn("DEBUG ENABLED! DEBUGGING ENABLED!!"),r.audioWorklet&&await r.audioWorklet.addModule(new URL("../../spessasynth_lib/"+u,import.meta.url)),this.soundFont=l;let b=new URL("../../spessasynth_lib/synthetizer/audio_effects/impulse_response_2.flac",import.meta.url),v0=await(await fetch(b)).arrayBuffer();this.impulseResponse=await r.decodeAudioData(v0),this.audioDelay=new DelayNode(r,{delayTime:0}),this.audioDelay.connect(r.destination),this.synth=new ch(this.audioDelay,this.soundFont,void 0,void 0,{chorusEnabled:!0,chorusConfig:void 0,reverbImpulseResponse:this.impulseResponse,reverbEnabled:!0}),this.synth.eventHandler.addEvent("soundfonterror","manager-sf-error",L=>{this.sfError&&this.sfError(L)}),await this.synth.isReady,this.midHandler=new LC,this.wml=new FC(this.synth),this.keyboard=new wm(this.channelColors,this.synth);let B0=document.getElementById("note_canvas");B0.width=window.innerWidth*window.devicePixelRatio,B0.height=window.innerHeight*window.devicePixelRatio,this.renderer=new Di(this.channelColors,this.synth,B0,this.audioDelay,window.SPESSASYNTH_VERSION),this.renderer.render(!0);let u0=!1,I1=()=>{if(B0.width=window.innerWidth*window.devicePixelRatio,B0.height=window.innerHeight*window.devicePixelRatio,this.renderer.computeColors(),kn){if(window.innerWidth/window.innerHeight>1){if(!u0){let L=document.getElementById("title_wrapper"),t1=document.getElementById("settings_div");u0=!0,L.parentElement.insertBefore(t1,L)}}else if(u0){let L=document.getElementById("title_wrapper"),t1=document.getElementById("settings_div");u0=!1,L.parentElement.insertBefore(L,t1)}}this.renderer.render(!1,!0)};I1(),window.addEventListener("resize",I1.bind(this)),window.addEventListener("orientationchange",I1.bind(this)),kn&&(this.renderer.keyRange={min:48,max:72},this.keyboard.setKeyRange({min:48,max:72},!1)),this.synthUI=new Nr(this.channelColors,document.getElementById("synthetizer_controls"),this.localeManager),this.synthUI.connectSynth(this.synth),this.playerUI=new OC(document.getElementById("player_info"),this.localeManager),this.seqUI=new Ls(document.getElementById("sequencer_controls"),this.localeManager,this.playerUI),this.settingsUI=new mi(document.getElementById("settings_div"),this.synthUI,this.seqUI,this.renderer,this.keyboard,this.midHandler,this.playerUI,this.localeManager),this.dropFileHandler=new ZC(L=>{this.play([{binary:L.buf,altName:L.name}]),L.name.length>20&&(L.name=L.name.substring(0,21)+"..."),document.getElementById("file_upload").textContent=L.name},L=>{this.reloadSf(L)}),document.addEventListener("keydown",L=>{switch(L.key.toLowerCase()){case et.cinematicMode:this.seq&&this.seq.pause();let t1=window.prompt(`Cinematic mode activated! Paste the link to the image for canvas (leave blank to disable)`,"");if(this.seq&&this.seq.play(),t1===null)return;B0.style.background=`linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), center center / cover url("${t1}")`,document.getElementsByClassName("top_part")[0].style.display="none",document.getElementsByClassName("bottom_part")[0].style.display="none",document.body.requestFullscreen().then();break;case et.videoMode:this.seq&&this.seq.pause();let H0=window.prompt(`Video mode! Paste the link to the video source (leave blank to disable) -Note: the video will be available in console as 'video'`,"");if(H0===null)return;let S1=document.createElement("video");S1.src=H0,S1.classList.add("secret_video"),B0.parentElement.appendChild(S1),S1.play(),window.video=S1,this.seq&&(S1.currentTime=parseFloat(window.prompt("Video offset to sync to midi, in seconds.","0")),S1.play(),this.seq.currentTime=0),document.addEventListener("keydown",I2=>{I2.key===" "&&(S1.paused?S1.play():S1.pause())});break}}),this.renderer.render(!1,!0)}doDLSCheck(){if(window.isLocalEdition!==!0){let r=this.soundFont.slice(8,12);de(new J3(r),4).toLowerCase()==="dls "&&m7(this.localeManager.getLocaleString("locale.convertDls.title"),[{type:"text",textContent:this.localeManager.getLocaleString("locale.convertDls.message")},{type:"button",textContent:this.localeManager.getLocaleString("locale.yes"),onClick:g=>{P7(g.id),this.downloadDesfont()}},{type:"button",textContent:this.localeManager.getLocaleString("locale.no"),onClick:g=>{P7(g.id)}}],99999999)}}async reloadSf(r){await this.synth.soundfontManager.reloadManager(r),this.soundFont=r,setTimeout(()=>{this.doDLSCheck()},3e3)}play(r){if(this.synth){if(this.seq){this.seq.loadNewSongList(r);return}this.seq=new bC(r,this.synth),this.seq.onError=l=>{document.getElementById("title").textContent=l},this.seqUI.connectSequencer(this.seq),this.playerUI.connectSequencer(this.seq),this.renderer.connectSequencer(this.seq),this.settingsUI.addSequencer(this.seq),this.seq.play(!0)}}downloadDesfont(){let r=Bh(this.soundFont),l=r.write(),g=new Blob([l.buffer],{type:"audio/soundfont"});this.saveBlob(g,`${r.soundFontInfo.INAM}.sf2`)}};Rn.prototype.exportSong=Ek;Rn.prototype._exportAudioData=Hw;Rn.prototype._doExportAudioData=Pw;Rn.prototype.exportMidi=qw;Rn.prototype._exportSoundfont=Ik;Rn.prototype._exportRMIDI=mk;var eb=44100,tb="GeneralUserGS.sf3",WC=document.getElementById("title"),UA=document.getElementById("midi_file_input"),ib=document.getElementById("sf_file_input"),pk=document.getElementById("demo_song"),tp=document.getElementById("export_button"),S$=document.getElementsByClassName("loading")[0],Ri=document.getElementById("loading_message"),rb=await(await fetch("package.json")).json();window.SPESSASYNTH_VERSION=rb.version;var nb="spessasynth-db",b$="soundFontStore";function np(o){let r=indexedDB.open(nb,1);r.onsuccess=()=>{let l=r.result;o(l)},r.onupgradeneeded=l=>{l.target.result.createObjectStore(b$,{keyPath:"id"})}}async function sb(){return await new Promise(o=>{np(r=>{let u=r.transaction([b$],"readonly").objectStore(b$).get("buffer");u.onerror=b=>{console.error("Database error"),console.error(b),o(void 0)},u.onsuccess=async()=>{let b=u.result;if(!b){o(void 0);return}o(b.data)}})})}function D$(o,r=!0){let l=S$.getElementsByClassName("loading_icon")[0];l.innerHTML=o,l.style.animation=r?"none":""}async function Qk(o){np(r=>{let g=r.transaction([b$],"readwrite").objectStore(b$);try{let u=g.put({id:"buffer",data:o});u.onsuccess=()=>{q5("SoundFont stored successfully")},u.onerror=b=>{console.error("Error saving soundfont",b)}}catch(u){R4("Failed saving soundfont:",u)}})}async function ob(o){let r=new PC(o);try{let u=window.AudioContext||window.webkitAudioContext;window.audioContextMain=new u({sampleRate:eb})}catch(u){throw D$(bm(256)),Ri.textContent=r.getLocaleString("locale.synthInit.noWebAudio"),u}Ri.textContent=r.getLocaleString("locale.synthInit.loadingSoundfont");let l=await sb(),g=!0;if(l===void 0){R4("Failed to load from db, fetching online instead"),g=!1;let u=document.getElementById("progress_bar"),b=r.getLocaleString("locale.synthInit.loadingBundledSoundfont");Ri.textContent=b,l=await Ab(`soundfonts/${tb}`,g0=>{Ri.textContent=`${b} ${g0}%`}),u.style.width="0"}else q5("Loaded the soundfont from the database succesfully");window.soundFontParser=l,g||(Ri.textContent=r.getLocaleString("locale.synthInit.savingSoundfont"),await Qk(l)),window.audioContextMain.state!=="running"&&document.addEventListener("mousedown",()=>{window.audioContextMain.state!=="running"&&window.audioContextMain.resume().then()}),Ri.textContent=r.getLocaleString("locale.synthInit.startingSynthesizer"),window.manager=new Rn(audioContextMain,soundFontParser,r),window.manager.sfError=u=>{D$(bm(256)),g?(R4("Invalid soundfont in the database. Resetting."),np(b=>{let B0=b.transaction([b$],"readwrite").objectStore(b$).delete("buffer");B0.onsuccess=()=>{location.reload()}})):WC.innerHTML=`Error parsing soundfont: 
${u}
`,Ri.innerHTML=`Error parsing soundfont: 
${u}
`},await manager.ready,UA.files[0]?await ip(UA.files):(UA.onclick=void 0,UA.onchange=()=>{UA.files[0]&&ip(UA.files).then()}),D$(YB(256)),Ri.textContent=r.getLocaleString("locale.synthInit.done")}async function Ab(o,r){let l=await fetch(o);if(!l.ok)throw WC.innerText="Error downloading soundfont!",l;let g=l.headers.get("content-length"),u=await(await l.body).getReader(),b=!1,g0=new Uint8Array(parseInt(g)),v0=0;do{let B0=await u.read();B0.value&&(g0.set(B0.value,v0),v0+=B0.value.length),b=B0.done;let u0=Math.round(v0/g*100);r(u0)}while(!b);return g0.buffer}async function ip(o){pk.style.display="none";let r;o[0].name.length>20?r=o[0].name.substring(0,21)+"...":r=o[0].name,o.length>1&&(r+=` and ${o.length-1} others`),document.getElementById("file_upload").innerText=r,document.getElementById("file_upload").title=o[0].name;let l=[];for(let g of o)l.push({binary:await g.arrayBuffer(),altName:g.name});manager.synth.setLogLevel(!1,!1,!1,!1),manager.seq?manager.seq.loadNewSongList(l):manager.play(l),tp.style.display="flex",tp.onclick=window.manager.exportSong.bind(window.manager)}function ab(o){localStorage.setItem("spessasynth-settings",JSON.stringify(o)),q5("saved as",o)}window.saveSettings=ab;var xm=JSON.parse(localStorage.getItem("spessasynth-settings"));xm!==null&&(window.savedSettings=new Promise(o=>{o(xm)}));var rp;xm&&xm.interface&&xm.interface.language?rp=(await savedSettings).interface.language||navigator.language.split("-")[0].toLowerCase():rp=navigator.language.split("-")[0].toLowerCase();UA.value="";UA.focus();tp.style.display="none";document.getElementById("sf_upload").style.display="none";document.getElementById("file_upload").style.display="none";async function $b(o){WC.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.genericLoading");let r=await fetch("https://spessasus.github.io/spessasynth-demo-songs/demo_songs/"+o);r.name=o,await ip([r])}ob(rp).then(()=>{document.getElementById("sf_upload").style.display="flex",document.getElementById("file_upload").style.display="flex",S$.classList.add("done"),document.documentElement.classList.add("no_scroll"),document.body.classList.add("no_scroll"),setTimeout(()=>{S$.style.display="none",document.body.classList.remove("no_scroll"),document.documentElement.classList.remove("no_scroll"),kn&&window.chrome&&m7(window.manager.localeManager.getLocaleString("locale.warnings.warning"),[{type:"text",textContent:window.manager.localeManager.getLocaleString("locale.warnings.chromeMobile")}],7)},1e3),ib.onchange=o=>{if(!o.target.files[0])return;let r=o.target.files[0];window.manager.seq&&window.manager.seq.pause(),document.getElementById("sf_upload").firstElementChild.innerText=r.name,S$.style.display="",setTimeout(async()=>{S$.classList.remove("done"),D$(Ry(256),!1),Ri.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.loadingSoundfont");let l=performance.now()/1e3,g;try{g=await r.arrayBuffer(),window.soundFontParser=g}catch(b){throw Ri.textContent=window.manager.localeManager.getLocaleString("locale.warnings.outOfMemory"),D$(bm(256)),m7(manager.localeManager.getLocaleString("locale.warnings.warning"),[{type:"text",textContent:window.manager.localeManager.getLocaleString("locale.warnings.outOfMemory")}]),b}window.manager.sfError=b=>{Ri.innerHTML=`Error parsing soundfont: 
${b}
`,D$(bm(256)),console.log(b)},Ri.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.startingSynthesizer"),await window.manager.reloadSf(g),window.manager.seq&&(window.manager.seq.currentTime-=.1),Ri.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.savingSoundfont"),await Qk(g);let u=performance.now()/1e3-l;await new Promise(b=>setTimeout(b,1e3-u)),D$(YB(256)),Ri.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.done"),S$.classList.add("done"),document.documentElement.classList.add("no_scroll"),document.body.classList.add("no_scroll"),setTimeout(()=>{S$.style.display="none",document.body.classList.remove("no_scroll"),document.documentElement.classList.remove("no_scroll")},1e3)},75)},pk.onclick=async()=>{let o=[{type:"button",textContent:window.manager.localeManager.getLocaleString("locale.credits"),onClick:()=>{window.open("https://github.com/spessasus/spessasynth-demo-songs#readme")}}];WC.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.genericLoading");let r=await(await fetch("https://spessasus.github.io/spessasynth-demo-songs/demo_song_list.json")).text(),l=JSON.parse(r);for(let g of l)o.push({type:"button",textContent:g.name,onClick:async u=>{P7(u.id),await $b(g.fileName)}});m7(window.manager.localeManager.getLocaleString("locale.demoSongButton"),o,999999,!0,void 0)}}); +Note: the video will be available in console as 'video'`,"");if(H0===null)return;let S1=document.createElement("video");S1.src=H0,S1.classList.add("secret_video"),B0.parentElement.appendChild(S1),S1.play(),window.video=S1,this.seq&&(S1.currentTime=parseFloat(window.prompt("Video offset to sync to midi, in seconds.","0")),S1.play(),this.seq.currentTime=0),document.addEventListener("keydown",I2=>{I2.key===" "&&(S1.paused?S1.play():S1.pause())});break}}),this.renderer.render(!1,!0)}doDLSCheck(){if(window.isLocalEdition!==!0){let r=this.soundFont.slice(8,12);de(new J3(r),4).toLowerCase()==="dls "&&m7(this.localeManager.getLocaleString("locale.convertDls.title"),[{type:"text",textContent:this.localeManager.getLocaleString("locale.convertDls.message")},{type:"button",textContent:this.localeManager.getLocaleString("locale.yes"),onClick:g=>{P7(g.id),this.downloadDesfont()}},{type:"button",textContent:this.localeManager.getLocaleString("locale.no"),onClick:g=>{P7(g.id)}}],99999999)}}async reloadSf(r){await this.synth.soundfontManager.reloadManager(r),this.soundFont=r,setTimeout(()=>{this.doDLSCheck()},3e3)}play(r){if(this.synth){if(this.seq){this.seq.loadNewSongList(r);return}this.seq=new bC(r,this.synth),this.seq.onError=l=>{document.getElementById("title").textContent=l},this.seqUI.connectSequencer(this.seq),this.playerUI.connectSequencer(this.seq),this.renderer.connectSequencer(this.seq),this.settingsUI.addSequencer(this.seq),this.seq.play(!0)}}downloadDesfont(){let r=Bh(this.soundFont),l=r.write(),g=new Blob([l.buffer],{type:"audio/soundfont"});this.saveBlob(g,`${r.soundFontInfo.INAM}.sf2`)}};Rn.prototype.exportSong=Ek;Rn.prototype._exportAudioData=Hw;Rn.prototype._doExportAudioData=Pw;Rn.prototype.exportMidi=qw;Rn.prototype._exportSoundfont=Ik;Rn.prototype._exportRMIDI=mk;var eb=44100,tb="GeneralUserGS.sf3",WC=document.getElementById("title"),UA=document.getElementById("midi_file_input"),ib=document.getElementById("sf_file_input"),pk=document.getElementById("demo_song"),tp=document.getElementById("export_button"),S$=document.getElementsByClassName("loading")[0],Ri=document.getElementById("loading_message"),rb=await(await fetch("package.json")).json();window.SPESSASYNTH_VERSION=rb.version;var nb="spessasynth-db",b$="soundFontStore";function np(o){let r=indexedDB.open(nb,1);r.onsuccess=()=>{let l=r.result;o(l)},r.onupgradeneeded=l=>{l.target.result.createObjectStore(b$,{keyPath:"id"})}}async function sb(){return await new Promise(o=>{np(r=>{let u=r.transaction([b$],"readonly").objectStore(b$).get("buffer");u.onerror=b=>{console.error("Database error"),console.error(b),o(void 0)},u.onsuccess=async()=>{let b=u.result;if(!b){o(void 0);return}o(b.data)}})})}function D$(o,r=!0){let l=S$.getElementsByClassName("loading_icon")[0];l.innerHTML=o,l.style.animation=r?"none":""}async function Qk(o){np(r=>{let g=r.transaction([b$],"readwrite").objectStore(b$);try{let u=g.put({id:"buffer",data:o});u.onsuccess=()=>{q5("SoundFont stored successfully")},u.onerror=b=>{console.error("Error saving soundfont",b)}}catch(u){R4("Failed saving soundfont:",u)}})}async function ob(o){let r=new PC(o);try{let u=window.AudioContext||window.webkitAudioContext;window.audioContextMain=new u({sampleRate:eb})}catch(u){throw D$(bm(256)),Ri.textContent=r.getLocaleString("locale.synthInit.noWebAudio"),u}Ri.textContent=r.getLocaleString("locale.synthInit.loadingSoundfont");let l=await sb(),g=!0;if(l===void 0){R4("Failed to load from db, fetching online instead"),g=!1;let u=document.getElementById("progress_bar"),b=r.getLocaleString("locale.synthInit.loadingBundledSoundfont");Ri.textContent=b,l=await Ab(`soundfonts/${tb}`,g0=>{Ri.textContent=`${b} ${g0}%`}),u.style.width="0"}else q5("Loaded the soundfont from the database succesfully");window.soundFontParser=l,g||(Ri.textContent=r.getLocaleString("locale.synthInit.savingSoundfont"),await Qk(l)),window.audioContextMain.state!=="running"&&document.addEventListener("mousedown",()=>{window.audioContextMain.state!=="running"&&window.audioContextMain.resume().then()}),Ri.textContent=r.getLocaleString("locale.synthInit.startingSynthesizer"),window.manager=new Rn(audioContextMain,soundFontParser,r),window.manager.sfError=u=>{D$(bm(256)),g?(R4("Invalid soundfont in the database. Resetting."),np(b=>{let B0=b.transaction([b$],"readwrite").objectStore(b$).delete("buffer");B0.onsuccess=()=>{location.reload()}})):WC.innerHTML=`Error parsing soundfont: 
${u}
`,Ri.innerHTML=`Error parsing soundfont: 
${u}
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`,D$(bm(256)),console.error(b)},Ri.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.startingSynthesizer"),await window.manager.reloadSf(g),window.manager.seq&&(window.manager.seq.currentTime-=.1),Ri.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.savingSoundfont"),await Qk(g);let u=performance.now()/1e3-l;await new Promise(b=>setTimeout(b,1e3-u)),D$(YB(256)),Ri.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.done"),S$.classList.add("done"),document.documentElement.classList.add("no_scroll"),document.body.classList.add("no_scroll"),setTimeout(()=>{S$.style.display="none",document.body.classList.remove("no_scroll"),document.documentElement.classList.remove("no_scroll")},1e3)},75)},pk.onclick=async()=>{let o=[{type:"button",textContent:window.manager.localeManager.getLocaleString("locale.credits"),onClick:()=>{window.open("https://github.com/spessasus/spessasynth-demo-songs#readme")}}];WC.textContent=window.manager.localeManager.getLocaleString("locale.synthInit.genericLoading");let r=await(await fetch("https://spessasus.github.io/spessasynth-demo-songs/demo_song_list.json")).text(),l=JSON.parse(r);for(let g of l)o.push({type:"button",textContent:g.name,onClick:async u=>{P7(u.id),await $b(g.fileName)}});m7(window.manager.localeManager.getLocaleString("locale.demoSongButton"),o,999999,!0,void 0)}});