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