A major

3
5
7
9
12
15
17
19
21
E
F♯
G♯
A
B
C♯
D
E
F♯
G♯
A
B
C♯
D
B
C♯
D
E
F♯
G♯
A
B
C♯
D
E
F♯
G♯
A
G♯
A
B
C♯
D
E
F♯
G♯
A
B
C♯
D
E
D
E
F♯
G♯
A
B
C♯
D
E
F♯
G♯
A
B
A
B
C♯
D
E
F♯
G♯
A
B
C♯
D
E
F♯
E
F♯
G♯
A
B
C♯
D
E
F♯
G♯
A
B
C♯
D
　 Key
　 　 Pentatonic
　 Not Pentatonic

Diatonic Chords

Triad

A Bm C♯m D E F♯m G♯dim

4Notes

AM7 Bm7 C♯m7 DM7 E7 F♯m7 G♯m7-5

Keys

Cmajor Aminor C major A minor
D♭major B♭minor D♭ major B♭ minor
Dmajor Bminor D major B minor
E♭major Cminor E♭ major C minor
Emajor C♯minor E major C♯ minor
Fmajor Dminor F major D minor
G♭major E♭minor G♭ major E♭ minor
Gmajor Eminor G major E minor
A♭major Fminor A♭ major F minor
Amajor F♯minor A major F♯ minor
B♭major Gminor B♭ major G minor
Bmajor G♯minor B major G♯ minor