A♭ Dominant 7th :: A♭ C E♭ G♭

E
B
G
D
A
E
3
A♭
5
♭7
♭7
3
A♭
5
♭7
A♭
3
A♭
5
♭7
3
5
3
A♭
♭7
3
5
♭7
A♭
5
⬤ ⬤
⬤ ⬤