message: schedule all the events at the end of the constructor
diff: @@ -125,8 +125,10 @@ export class ToneEvent<ValueType = any> extends ToneWithContext<ToneEventOptions
  this._probability = options.probability;
  this._humanize = options.humanize;
  this.mute = options.mute;
  - this.playbackRate = options.playbackRate;
  + this._playbackRate = options.playbackRate;
  this._state.increasing = true;
  + // schedule the events for the first time
  + this._rescheduleEvents();
  }
  static getDefaults(): ToneEventOptions<any> {
  