function handleSongInPlaylistPause(playlist, song) {
    /*
      Checks to see if the active song matches the song and the
      active playlist matches the playlist. This means the pause button is
      for the song in the playlist.
    */
    if (_config2.default.active_playlist == playlist && _config2.default.playlists[playlist].active_index == song) {
      /*
        Pauses the song.
      */
      _core2.default.pause();

      /*
        Sync the play pause elements.
      */
      _playPauseElements2.default.sync();
    }
  }
Handles the song in playlist pause.

@access private
@param {string} playlist The playlist the pause button belongs to.
@param {integer} song The song the pause button belongs to.