A♭ Diminished :: A♭ C♭ D

G
D
A
E
♭5
A♭
♭3
♭3
A♭
♭5
A♭
♭5
♭3
♭3
♭5
A♭
⬤ ⬤
♭5
⬤ ⬤
A Major 9th :: A C♯ E G♯ B

G
D
A
E
A
5
7
A
5
9
9
3
7
A
3
7
A
5
9
5
9
3
3
7
⬤ ⬤
A
5
⬤ ⬤