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