A♭ Major 7th (♭5)
::
A♭
C
D
G
A
E
C
G
3
7
A♭
♭5
⬤
3
7
⬤
A♭
⬤
♭5
3
⬤
⬤
7
♭5
⬤
3
A♭
⬤
⬤
7
♭5
A♭
⬤ ⬤
3
7
⬤ ⬤