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G♭ Major :: G♭ B♭ D♭

A
E
C
G
3
5
G♭
3
5
3
G♭
5
G♭
5
3
G♭
⬤ ⬤
⬤ ⬤
B♭
B♭ Dominant 7th (♭5) :: B♭ D E A♭

A
E
C
G
♭5
B♭
♭7
3
B♭
♭7
♭5
3
B♭
♭5
3
♭7
♭5
3
B♭
♭7
⬤ ⬤
♭5
⬤ ⬤
A♭
D♭ Major 9th :: D♭ F A♭ C E♭

A
E
C
G
7
3
D♭
5
7
9
D♭
5
3
7
9
D♭
3
7
5
9
D♭
3
5
9
⬤ ⬤
7
⬤ ⬤