Prelude and fugue in a minor bwv 894 Prelude and Fugue in E minor BWV548 Prelude and fugue in E minor, BWV 548 Prelude and Fugue in A minor BWV543 Prelude and Fugue in B minor BWV544 Prelude and Fugue in C minor BWV546 Prelude and fugue in A minor, BWV 543 Puelude and Fugue in A minor, Bwv 543 Prelude and Fugue in E minor,BWV 548 Prelude and Fugue in F minor BWV534