envelopeStageFromInt function
Implementation
EnvelopeStage envelopeStageFromInt(int i) {
switch (i) {
case 0:
return EnvelopeStage.delay;
case 1:
return EnvelopeStage.attack;
case 2:
return EnvelopeStage.hold;
case 3:
return EnvelopeStage.decay;
case 4:
return EnvelopeStage.release;
}
throw "invalid VoiceEnvStage $i";
}