F Diminished :: F A♭ C♭

G
D
A
E
♭3
F
♭5
F
♭5
♭3
♭3
♭5
F
♭5
F
♭3
⬤ ⬤
⬤ ⬤
A♭ Minor 9th :: A♭ C♭ E♭ G♭ B♭

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