…um DJMixAlbum LiveAlbum MixtapeAlbum RemixAlbum SoundtrackAlbum SpokenWordAlbum StudioAlbum MusicAlbumReleaseType AlbumRelease BroadcastRelease EPRelease SingleRelease ). Add new types: MusicRelease MusicComposition , the latter with properties musicArrangement composer firstPerf…

…um DJMixAlbum LiveAlbum MixtapeAlbum RemixAlbum SoundtrackAlbum SpokenWordAlbum StudioAlbum MusicAlbumReleaseType AlbumRelease BroadcastRelease EPRelease SingleRelease ). Add new types: MusicRelease MusicComposition , the latter with properties musicArrangement composer firstPerf…