C Diminished
::
C
E♭
G♭
⨉
F
C
G
D
C
♭5
♭3
⬤
♭3
⬤
♭5
⬤
C
⬤
♭5
⬤
C
⬤
♭3
⬤
⬤
♭3
C
♭5
⬤ ⬤
C
⬤ ⬤
D Major 7th (♭5)
::
D
F♯
A♭
C♯
⨉
F
C
G
D
D
3
7
♭5
D
⬤
♭5
⬤
3
⬤
⬤
3
7
♭5
⬤
D
⬤
7
♭5
⬤
D
⬤
3
7
⬤ ⬤
D
⬤ ⬤