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A♭ Diminished 7th :: A♭ B D F

A
E
C
G
𝄫7
A♭
♭3
♭5
A♭
♭3
♭5
𝄫7
♭3
♭5
𝄫7
A♭
♭5
𝄫7
A♭
♭3
⬤ ⬤
⬤ ⬤
A♭ B
D♭ Minor 9th :: D♭ E A♭ B E♭

A
E
C
G
♭3
D♭
5
♭7
9
D♭
5
♭3
♭7
9
D♭
♭3
♭7
5
9
D♭
♭3
5
9
♭7
⬤ ⬤
♭3
⬤ ⬤
E B
B Dominant 7th Sus 4 :: B E F♯ A

A
E
C
G
♭7
4
B
5
♭7
4
B
♭7
5
4
B
5
♭7
4
B
5
⬤ ⬤
♭7
4
⬤ ⬤