C Diminished
::
C
E♭
G♭
⨉
F
C
G
D
C
♭5
♭3
⬤
♭3
⬤
♭5
⬤
C
⬤
♭5
⬤
C
⬤
♭3
⬤
⬤
♭3
C
♭5
⬤ ⬤
C
⬤ ⬤
A♭ Minor 9th
::
A♭
C♭
E♭
G♭
B♭
⨉
F
C
G
D
♭7
A♭
5
⬤
A♭
5
9
⬤
♭3
♭7
⬤
9
⬤
♭3
♭7
A♭
⬤
⬤
A♭
5
9
⬤
♭3
⬤
5
9
♭3
♭7
⬤ ⬤
⬤ ⬤