anchor.diff:    AudioElement stream;
     ImageElement toggleSoundImage;
     PlayList playlist;
  +  ImageElement albumArt;
   
     MediaBar.created()
       : super.created() {
  
positive.code: 
    void getAlbumArt(String artist, String album) {
      if(artist != null && album != null) {
        ImageElement albumArt = $["albumArt"];
        HttpRequest.request("http://ws.audioscrobbler.com/2.0/?method=album.getinfo&api_key=9327f98028a6c8bc780c8a4896404274&artist=${artist}&album=${album}&format=json")
          .then((HttpRequest request) {
            JsonObject obj = new JsonObject.fromJsonString(request.responseText);
            JsonObject album = obj["album"];
            // Last.fm gives us a list of differently sized images.
            List images = album["image"];
            // Small/Medium were really so this chooses large.
            JsonObject image = images[2];
            String url = image["#text"];
  
            albumArt.src = url;
          });
      }
      else {
        // Add wookiee image
      }
    }
  }
negative.code:     toggleSoundImage = toggleSoundButton.children.first;
      volumeSlider = new RangeSlider($["volumeSlider"]);
      stream = $["audioElement"];
      albumArt = $["albumArt"];
  
  
      setupHotKeys();
  