public Song(Artist artist, Album album, TimeSpan duration, string name, string path, string fileName,
FileType type)
: base(name, fileName, path, type)
{
Artist = artist;
Album = album;
Duration = duration;
}
public Album(string albumName, Artist artist, Genre genre, DateTime? releaseDate, byte[] albumArtBytes = null)
{
AlbumName = albumName;
Artist = artist;
Genre = genre;
if (releaseDate.HasValue)
ReleaseDate = releaseDate;
if (albumArtBytes != null)
AlbumArt = albumArtBytes;
}