message: disconnecting the oscillator on dispose
diff: @@ -112,10 +112,10 @@ export class ToneOscillatorNode extends OneShotSource<ToneOscillatorNodeOptions>
  /**
  * Clean up.
  - * @return {OscillatorNode} this
  */
  dispose(): this {
  super.dispose();
  + this._oscillator.disconnect();
  this.frequency.dispose();
  this.detune.dispose();
  return this;
  