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