No 4 in C Major - Allegro No 4 in c minor No 4 in C minor - Grave allegro No 4 in C sharp minor No 4 in C sharp minor Fugue No 4 in C sharp Minor moderato No 4 in C sharp minor Prelude No 4 in C sharp minor pt 1 No 4 in C sharp minor pt 2 No 4 in C sharp minor-BWV 873-I-Prelude No 4 in C sharp minor-BWV 873-II-Fugue No 4 in C# minor op 66 Fantasie Impromptu