message: correctly offset phase for each oscillator
  fixes
diff: @@ -206,7 +206,7 @@ export class FatOscillator extends Source<FatOscillatorOptions> implements ToneO
  }
  set phase(phase: Degrees) {
  this._phase = phase;
  - this._forEach(osc => osc.phase = phase);
  + this._forEach((osc, i) => osc.phase = this._phase + (i / this.count) * 360);
  }
  get baseType(): OscillatorType {
  