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

Piano Concerto 'Emperor' - Pathétique, Alla Turca, Goldberg, Well-Tempered Clavier, Preludes,1 min, 14 secs

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