G Diminished :: G B♭ D♭

F
C
G
D
G
♭5
G
♭3
♭3
G
♭5
G
♭5
♭3
♭3
♭5
⬤ ⬤
G
⬤ ⬤
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
⬤ ⬤