♯ Sharps

Father Charles Goes Down And Ends Battle

1
F♯
2
C♯
3
G♯
4
D♯
5
A♯
6
E♯
7
B♯

Keys with Sharps

C Major0♯(none)
G Major1♯F♯
D Major2♯F♯ C♯
A Major3♯F♯ C♯ G♯
E Major4♯F♯ C♯ G♯ D♯
B Major5♯F♯ C♯ G♯ D♯ A♯
F♯ Major6♯F♯ C♯ G♯ D♯ A♯ E♯

♭ Flats

Battle Ends And Down Goes Charles' Father

1
B♭
2
E♭
3
A♭
4
D♭
5
G♭
6
C♭
7
F♭

Keys with Flats

C Major0♭(none)
F Major1♭B♭
B♭ Major2♭B♭ E♭
E♭ Major3♭B♭ E♭ A♭
A♭ Major4♭B♭ E♭ A♭ D♭
D♭ Major5♭B♭ E♭ A♭ D♭ G♭
G♭ Major6♭B♭ E♭ A♭ D♭ G♭ C♭

🔁 They're Reversed!

The order of flats is the reverse of the order of sharps. Sharps: F C G D A E B. Flats: B E A D G C F.

🔍 Quick Trick (Sharps)

The last sharp in a key signature is always one half step below the key. Example: 2 sharps = F♯, C♯ → The key is D Major (one above C♯).

🔍 Quick Trick (Flats)

The second-to-last flat IS the key. Example: 3 flats = B♭, E♭, A♭ → Second-to-last is E♭ → Key is E♭ Major.