function syncPlaylist(timeRemaining) {
    var durationTimeRemainingSelectors = document.querySelectorAll('.amplitude-time-remaining[data-amplitude-playlist="' + _config2.default.active_playlist + '"]');

    for (var i = 0; i < durationTimeRemainingSelectors.length; i++) {
      var songIndex = durationTimeRemainingSelectors[i].getAttribute("data-amplitude-song-index");

      if (songIndex == null) {
        durationTimeRemainingSelectors[i].innerHTML = timeRemaining;
      }
    }
  }
Syncs the playlist count down time elements.

@param {string} timeRemaining - The time remaining for the audio.