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