Bach, JS : Goldberg Variations BWV988 : XXII Variation 21 - Canone alla settima

歌曲	Bach, JS : Goldberg Variations BWV988 : XXII Variation 21 - Canone alla settima
歌手	Daniel Barenboim
专辑	Bach, JS : Goldberg Variations & Beethoven : Diabelli Variations