Bach, JS: The Well-Tempered Clavier, Book I, Prelude and Fugue No. 21 in B-Flat Major, BWV 866: Prelude

Bach, JS: Das wohltemperierte Klavier, Teil I, BWV 846 - 869,1 min, 14 secs

• Bach, JS: The Well-Tempered Clavier, Book I, Prelude and Fugue No. 21 in B-Flat Major, BWV 866: Prelude