function grabSoundCloudData() {
    /*
      Iterate over all of the config's playlists
    */
    for (var key in _config2.default.playlists) {
      /*
        Checks if the playlist key is accurate.
      */
      if (_config2.default.playlists.hasOwnProperty(key)) {
        /*
          Iterate over all of the songs in the playlist and see if
          they need to grab the SoundCloud data for the song.
        */
        for (var i = 0; i < _config2.default.playlists[key].songs.length; i++) {
          /*
            Only Grab the data if the URL is a SoundCloud URL.
          */
          if (_soundcloud2.default.isSoundCloudURL(_config2.default.playlists[key].songs[i].url)) {
            /*
              Only grab the data if the SoundCloud data has not already been
              grabbed for the audio. This could happen if the user defined the
              song in the songs array and was grabbed before.
            */
            if (_config2.default.playlists[key].songs[i].soundcloud_data == undefined) {
              _soundcloud2.default.resolveIndividualStreamableURL(_config2.default.playlists[key].songs[i].url, key, i);
            }
          }
        }
      }
    }
  }
Grabs the SoundCloud data for any song in the playlist that
the user needs to grab data for.

@access private