Listen to The Well-tempered Clavier, BWV 849: 4. Prelude and Fugue in C sharp minor online. The Well-tempered Clavier, BWV 849: 4. Prelude and Fugue in C sharp minor is an Unknown language song and is sung by Beautiful Pianists. The Well-tempered Clavier, BWV 849: 4. Prelude and Fugue in C sharp minor, from the album Perfect Piano The 200 Best Piano Classics Part 1, was released in the year 2018. The duration of the song is 8:24. Download Unknown songs online from JioSaavn.