circle of fifths

G Major

One sharp; F#

D Major

Two sharps; F# and C#

A Major

Three sharps; F#, C#, and G#

E Major

Four sharps; F#, C#, G#, D#

B Major

Five sharps; F#, C#, G#, D#, A#

F# Major

Six sharps; F#, C#, G#, D#, A#, E#

C# Major

Seven sharps; F#, C#, G#, D#, A#, E#, B#

F Major

One Flat; B

Bb Major

Two flats; B, E

Eb Major

Three flats; B, E, A

Ab Major

Four flats; B, E, A, D

Db Major

Five flats; B, E, A, D, G

Gb Major

Six flats; B, E, A, D, G, C

Cb Major

Seven flats; B, E, A, D, G, C, F

C Major

No sharps or flats