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