album_name: Bach: Piano & Harpischord Music
artists: a9f6a9f8e52e491e8a462211caf89c50
artists: Johann Sebastian Bach
artists: ARTIST_ROLE_COMPOSER
artists: aee481f12916479d905469b913411e0d
artists: Claudio Arrau
artists: ARTIST_ROLE_MAIN_ARTIST
name: Goldberg Variations, BWV 988: Variation XXI - Canon at the Seventh