/// <summary>
        /// Add music to Collection.
        /// </summary>
        /// <param name="path">Path of music file</param>
        private void AddMusic(string path)
        {
            Music music;

            try
            {
                var tag = new Mp3File(path).TagHandler;
                music = new Music(tag.Title, tag.Artist, tag.Album, BitmapToBitmapImage(new Bitmap(tag.Picture)), path);
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                // No ID3 Tag
                music = new Music(path.Substring(path.LastIndexOf('\\') + 1), "None", "None", null, path);
            }

            if (!Musics.Contains(music))
            {
                Musics.Add(music);
                MusicList.Items.Refresh();
                SaveMusicList();
            }
        }