Question: what are the different types of keys in music?
Answer: Key of C (no sharps or flats) Key of F (1 flat) Key of B Flat (2 flats) Key of E Flat (3 flats) Key of A Flat (4 flats) Key of D Flat (5 flats) Key of G Flat (6 flats) Key of C Flat (7 flats)