Translation: Prelude No. 2 - Fugue No. 2 a 4 C minor BWV 871. Prelude No. 3 - Fugue No. 3 a 3 C sharp major BWV 872.
Translation: Prelude and Fugue BWV 879. Prelude and Fugue BWV 878. Prelude and Fugue BWV 877. Prelude and Fugue BWV 876.