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