album_name: Anton Webern: Complete Works: Op. 1 - Op. 31
artists.artist_gid: cba3680131ed40df9f5f851deb15e6dd
artists.artist_name: Anton Webern
artists.role: ARTIST_ROLE_COMPOSER
artists.artist_gid: 4f33a53587204c55aee32981d700640d
artists.artist_name: Pierre Boulez
artists.role: ARTIST_ROLE_MAIN_ARTIST
artists.artist_gid: 4f33a53587204c55aee32981d700640d
artists.artist_name: Pierre Boulez
artists.role: ARTIST_ROLE_CONDUCTOR
artists.artist_gid: b696e3b76fb84bd6b2656f2ca509a014
artists.artist_name: London Symphony Orchestra
artists.role: ARTIST_ROLE_ORCHESTRA
name: Symphony, Op. 21: II. Variationen