A♭ Major 9th :: A♭ C E♭ G B♭

F
C
G
D
3
7
A♭
5
7
A♭
5
9
9
3
7
A♭
3
7
A♭
5
9
5
9
3
⬤ ⬤
3
7
⬤ ⬤
A Sus 4th :: A D E

F
C
G
D
4
4
A
5
A
5
4
A
4
A
5
5
⬤ ⬤
4
⬤ ⬤