Function playTrack

app/core/store/modules/audio.js:161–171

* Plays the specified track. Track must be valid. Noop when already playing. * * @param track {string} name of track to play * @throws {Error} when invalid track specified * @return Array of IDs of the played sounds

({ state, dispatch }, track)

     * @return Array of IDs of the played sounds
     */
    playTrack ({ state, dispatch }, track) {
      const trackData = state.tracks[track]
      if (!trackData) {
        throw new Error('Invalid track specified')
      }

      const plays = Array.from(trackData.keys())
        .map(id => dispatch('playSound', id))

      return Promise.all(plays)
    },

    /**
     * Pauses the specified track.  Track must be valid.