function getSongsStatePlaylist(playlist) {
    if (_config2.default.playlists[playlist].shuffle) {
      return _config2.default.playlists[playlist].shuffle_list;
    } else {
      return _config2.default.playlists[playlist].songs;
    }
  }
Get current state of songs in playlist. If shuffled, this will return the
shuffled songs.

Public Accessor: Amplitude.getSongsStatePlaylist( playlist );

@access public
@param {string} playlist 	- The playlist key