function syncSong(location, songIndex) {
    /*
    We only want to sync song sliders if the playlist is null.
    */
    if (_config2.default.active_playlist == null) {
      /*
      Ensure we have a location that's a number
      */
      location = !isNaN(location) ? location : 0;

      /*
      Gets the individual song sliders
      */
      var songSliders = document.querySelectorAll('.amplitude-song-slider[data-amplitude-song-index="' + songIndex + '"]');

      /*
      Iterates over all of the individual song sliders and sets the value
      to the percentage of the song played.
      */
      for (var i = 0; i < songSliders.length; i++) {
        /*
         Grab the playlist and song attributes from the element.
        */
        var playlistAttribute = songSliders[i].getAttribute("data-amplitude-playlist");
        var songAttribute = songSliders[i].getAttribute("data-amplitude-song-index");

        /*
        This method is responsible for only the playlist elements,
        so we make sure the playlist attribute matches what is passed
        in.
        */
        if (playlistAttribute == null && songAttribute == songIndex) {
          songSliders[i].value = location;
        }
      }
    }
  }
Syncs individual song slider locations

@access public
@param {number} location 	- The location of the song as a percentage.
@param {number} songIndex 	- The index of the song we are adjusting the song slider for.