public ActionResult Search(string name, int?AlbumId)
        {
            var result = _musicRepository.GetAll();

            if (!string.IsNullOrEmpty(name))
            {
                result = _musicRepository.FindByName(name);
            }
            else
            if (AlbumId != null)
            {
                result = _musicRepository.GetMusicByAlbumId(AlbumId);
            }
            ViewBag.Albums = new SelectList(_musicRepository.GetAll(), "AlbumId", "Name");
            return(View("Index", result));
        }