1. Key signatures

2. Sharp keys
The order of sharps Father Charles Goes Down and Ends Battle
Flat keys
The order of flats:
Battle Ends and Down Goes Charles’ Father

3. Sharp Keys Key Number of sharps Sharp notes C major G major 1 F♯
G major 1 F♯
D major 2
F♯, C♯
A major 3
F♯, C♯, G♯
E major 4
F♯, C♯, G♯, D♯
B major 5
F♯, C♯, G♯, D♯, A♯
F♯ major 6
F♯, C♯, G♯, D♯, A♯, E♯
C♯ major 7
F♯, C♯, G♯, D♯, A♯, E♯, B♯

4. Flat keys Key Number of flats Flat notes C major F major 1 B♭ B♭ major
F major 1 B♭
B♭ major 2
B♭, E♭
E♭ major 3
B♭, E♭, A♭
A♭ major 4
B♭, E♭, A♭, D♭
D♭ major 5
B♭, E♭, A♭, D♭, G♭
G♭ major 6
B♭, E♭, A♭, D♭, G♭, C♭
C♭ major 7
B♭, E♭, A♭, D♭, G♭, C♭, F♭