message: return _executionLoop to remain consistent
diff: @@ -135,7 +135,7 @@ export default class Playback {
  return
  } else if (this._pausing) {
  await this._pause()
  - await this._executionLoop()
  + return await this._executionLoop()
  } else if (this.currentExecutingNode) {
  const command = this.currentExecutingNode.command
  this[EE].emit(PlaybackEvents.COMMAND_STATE_CHANGED, {
  