album_name: Hans Gál: The Complete String Quartets
artists: 40aaa5b6300f4e6da90aa94a73a7093f
artists: Hans Gál
artists: ARTIST_ROLE_COMPOSER
artists: e7a717efcc5145bbbe22bf53f36cdc48
artists: Edinburgh Quartet
artists: ARTIST_ROLE_MAIN_ARTIST
name: Improvisation, Variations and Finale on a Theme by Mozart, Op. 60b: Theme