A♭ Diminished 7th
::
A♭
B
D
F
G
D
A
E
♭5
A♭
𝄫7
♭3
⬤
𝄫7
⬤
♭3
A♭
⬤
♭5
⬤
A♭
⬤
♭5
♭3
⬤
𝄫7
⬤
♭3
⬤
𝄫7
♭5
A♭
⬤ ⬤
♭5
⬤ ⬤