album_name: Helmut Lachenmann: Musique Concrète
artists.artist_gid: 1e546e4ebb904657a3ede933d7d7c758
artists.artist_name: Helmut Lachenmann
artists.role: ARTIST_ROLE_COMPOSER
artists.artist_gid: 07dba4ab3a0d41c7ad04f07723d614d6
artists.artist_name: Roland Keller
artists.role: ARTIST_ROLE_MAIN_ARTIST
name: Etude for Piano: Guero (1970)