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

Song	J.S. Bach: Prelude and Fugue in A flat (WTK, Book II, No.17), BWV 886 - Prelude
Artist	Friedrich Gulda
Album	Bach, J.S.: The Well-tempered Clavier, Book 2