Prelude and fugue in E minor, BWV 548 Prelude and fugue in A minor, BWV 543 Prelude and fugue in a minor bwv 894 Puelude and Fugue in A minor, Bwv 543 Prelude and Fugue in E minor,BWV 548 Prelude and Fugue in A minor,BWV 543 Prelude And Fugue in E minor,BWV 548 Prelude and Fufue in A minor, BWV 543 Prelude and Fugue in E minor BWV548 Prelude and fugue in C major, BWV 547