old_contents: function getMusic(element) {
      element = $(element);
      var info_send = {
          //method: 'info',   // TODO possible method to get the song data: song 'info' or song 'id'
          artist: element.data('artist'),
          album: element.data('album'),
          title: element.data('title')
      };
  
      console.log(info_send);
  
      $.ajax({
          type: 'GET',
          url: '/api/getMusic',
          data: info_send,
          dataType: 'json',   // The type of data that you're expecting back from the server.
          //contentType: 'application/json; charset=utf-8', // Used 'application/json' only when is NOT GETing data with query string.
          success: function (data) {
              var player = $('#player');
              var params = {
                  sourceType: 'youtube',  // TODO, read from server.
                  source: data.music_path,
                  infoAlbumArt: data.image_path,   // Currently not used.
                  infoAlbumTitle: data.album,
                  infoArtist: data.artist,
                  infoTitle: data.title,
                  infoLabel: data.label,
                  infoYear: data.year
              };
              player.trigger('loadNew', params);
          },
          error: function (data) {
              console.log("Error:");
              console.log(data);
          }
      });
  }
new_contents: function getMusic(element) {
      element = $(element);
      var info_send = {
          //method: 'info',   // TODO possible method to get the song data: song 'info' or song 'id'
          artist: element.data('artist'),
          album: element.data('album'),
          title: element.data('title')
      };
  
      console.log(info_send);
  
      $.ajax({
          type: 'GET',
          url: '/api/getMusic',
          data: info_send,
          dataType: 'json',   // The type of data that you're expecting back from the server.
          //contentType: 'application/json; charset=utf-8', // Used 'application/json' only when is NOT GETing data with query string.
          success: function (data) {
              var player = $('#player');
              var params = {
                  sourceType: 'youtube',  // TODO, read from server.
                  source: data.music_path,
                  infoAlbumArt: data.image_path,   // Currently not used.
                  infoAlbumTitle: data.album,
                  infoArtist: data.artist,
                  infoTitle: data.title,
                  infoLabel: data.label,
                  infoYear: data.year
              };
              player.trigger('loadNew', params);
  
              // Reset rating stars color.
              $('#rating-1').css('color', '#aaa');
              $('#rating-2').css('color', '#aaa');
              $('#rating-3').css('color', '#aaa');
              $('#rating-4').css('color', '#aaa');
              $('#rating-5').css('color', '#aaa');
          },
          error: function (data) {
              console.log("Error:");
              console.log(data);
          }
      });
  }
subject: Add reset rating stars color when reload video.