Key Signatures

0 sharps or flats

C major or A minor

1 sharp

G major or e minor

2 sharps

D major or b minor

3 sharps

A major or f# minor

4 sharps

E major or c# minor

5 sharps

B major or g# minor

6 sharps

F# major or d# minor

7 sharps

C# major or a# minor

1 flat

F major or d minor

2 flats

Bb major or g minor

3 flats

Eb Major or c minor

4 flats

Ab Major or f minor

5 flats

Db Major or Bb minor

6 flats

Gb Major or Eb minor