J.S. Bach: Prelude and Fugue in B flat (WTK, Book II, No.21), BWV 890

Song	J.S. Bach: Prelude and Fugue in B flat (WTK, Book II, No.21), BWV 890
Artist	András Schiff
Album	Aria mit 30 Veränderungen, BWV 988 "Goldberg Variations"