public AlbumInformation(IAlbum album, Dispatcher dispatcher)
 {
     _tracks = new ObservableCollection<Track>();
     _copyrights = new ObservableCollection<string>();
     _dispatcher = dispatcher;
     _album = album;
     _browse = _album.Browse();
     _isLoading = !_browse.IsComplete;
     _browse.Completed += AlbumBrowseCompleted;
 }