album_name: Ligeti: Complete Piano Music, Vol. 2
artists: 337ff799c2cd492280a234af4769db26
artists: György Ligeti
artists: ARTIST_ROLE_COMPOSER
artists: 69513321ad034d75b5c789f3f3624869
artists: Fredrik Ullén
artists: ARTIST_ROLE_MAIN_ARTIST
name: Musica ricercata: IV. Tempo di valse (poco vivace - 'a l'orgue de Barbarie')