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A Diminished :: A C E♭

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

A
E
C
G
G
♭7
3
5
G
3
5
♭7
3
G
5
♭7
G
5
♭7
3
⬤ ⬤
G
⬤ ⬤
G♭ Half Diminished 7th :: G♭ A C E

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