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