<!-- SS · part 170 -->
ngth}}class ha extends io{constructor(){const t=ui(ha.getDefaults(),arguments,["fade"]);super(t),this.name="CrossFade",this._panner=this.context.createStereoPanner(),this._split=this.context.createChannelSplitter(2),this._g2a=new fr({context:this.context}),this.a=new ho({context:this.context,gain:0}),this.b=new ho({context:this.context,gain:0}),this.output=new ho({context:this.context}),this._internalChannels=[this.a,this.b],this.fade=new po({context:this.context,units:"normalRange",value:t.fade}),Di(this,"fade"),this.context.getConstant(1).connect(this._panner),this._panner.connect(this._split),this._panner.channelCount=1,this._panner.channelCountMode="explicit",ro(this._split,this.a.gain,0),ro(this._split,this.b.gain,1),this.fade.chain(this._g2a,this._panner.pan),this.a.connect(this.output),this.b.connect(this.output)}static getDefaults(){return Object.assign(io.getDefaults(),{fade:.5})}dispose(){return super.dispose(),this.a.dispose(),this.b.dispose(),this.output.dispose(),this.fade.dispose(),this._g2a.dispose(),this._panner.disconnect(),this._split.disconnect(),this}}class la extends io{constructor(t){super(t),this.name="Effect",this._dryWet=new ha({context:this.context}),this.wet=this._dryWet.fade,this.effectSend=new ho({context:this.context}),this.effectReturn=new ho({context:this.context}),this.input=new ho({context:this.context}),this.output=this._dryWet,this.input.fan(this._dryWet.a,this.effectSend),this.effectReturn.connect(this._dryWet.b),this.wet.setValueAtTime(t.wet,0),this._internalChannels=[this.effectReturn,this.effectSend],Di(this,"wet")}static getDefaults(){return Object.assign(io.getDefaults(),{wet:1})}connectEffect(t){return this._internalChannels.push(t),this.effectSend.chain(t,this.effectReturn),this}dispose(){return super.dispose(),this._dryWet.dispose(),this.effectSend.dispose(),this.effectReturn.dispose(),this.wet.dispose(),this}}class ua extends la{constructor(t){super(t),this.name="LFOEffect",this._lfo=new ar({context:this.context,frequency:t.frequency,amplitude:t.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.type=t.type,Di(this,["frequency","depth"])}static getDefaults(){return Object.assign(la.getDefaults(),{frequency:1,type:"sine",depth:1})}start(t){return this._lfo.start(t),this}stop(t){return this._lfo.stop(t),this}sync(){return this._lfo.sync(),this}unsync(){return this._lfo.unsync(),this}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class pa extends ua{constructor(){const t=ui(pa.getDefaults(),arguments,["frequency","baseFrequency","octaves"]);super(t),this.name="AutoFilter",this.filter=new Mr(Object.assign(t.filter,{context:this.context})),this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.octaves=t.octaves,this.baseFrequency=t.baseFrequency}static getDefaults(){return Object.assign(ua.getDefaults(),{baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}})}get baseFrequency(){return this._lfo.min}set baseFrequency(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._lfo.max=this._lfo.min*Math.pow(2,t)}dispose(){return super.dispose(),this.filter.dispose(),this}}class da extends io{constructor(){const t=ui(da.getDefaults(),arguments,["pan"]);super(t),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner,this.pan=new no({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),this._panner.channelCount=t.channelCount,this._panner.channelCountMode="explicit",Di(this,"pan")}static getDefaults(){return Object.assign(io.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}class fa extends ua{constructor(){const t=ui(fa.getDefaults(),arguments,["frequency"]);super(t),this.name="AutoPanner",this._panner=new da({context:this.context,channelCount:t.channelCount}),this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this._lfo.min=-1,this._lfo.max=1}static getDefaults(){return Object.assign(ua.getDefaults(),{channelCount:1})}dispose(){return super.dispose(),this._panner.dispose(),this}}class _a extends io{constructor(){const t=ui(_a.getDefaults(),arguments,["smoothing"]);super(t),this.name="Follower",this._abs=this.input=new dr({context:this.context}),this._lowpass=this.output=new Gr({context:this.context,frequency:1/this.toSeconds(t.smoothing),type:"lowpass"}),this._abs.connect(this._lowpass),this._smoothing=t.smoothing}static getDefaults(){return Object.assign(io.getDefaults(),{smoothing:.05})}get smoothing(){return this._smoothing}set smoothing(t){this._smoothing=t,this._lowpass.frequency=1/this.toSeconds(this.smoothing)}dispose(){return super.dispose(),this._abs.dispose(),this._lowpass.dispose(),this}}class ma exten