J.S. Bach: Prelude and Fugue in A flat (WTK, Book II, No.17), BWV 886

Song	J.S. Bach: Prelude and Fugue in A flat (WTK, Book II, No.17), BWV 886
Artist	András Schiff
Album	Aria mit 30 Veränderungen, BWV 988 "Goldberg Variations"