F Diminished
::
F
A♭
B
⨉
A
E
C
G
F
♭3
♭5
⬤
⬤
♭3
♭5
⬤
F
⬤
⬤
♭5
⬤
F
♭3
⬤
⬤
F
♭3
♭5
⬤ ⬤
⬤ ⬤
—
C Major 6th
::
C
E
G
A
⨉
A
E
C
G
6
3
C
5
6
⬤
C
5
⬤
3
⬤
6
C
⬤
⬤
3
5
⬤
C
⬤
6
3
⬤
5
⬤ ⬤
6
3
C
5
⬤ ⬤