F Diminished
::
F
A♭
C♭
⨉
F
C
G
D
F
♭3
⬤
♭3
F
⬤
♭5
⬤
F
⬤
♭5
♭3
⬤
⬤
♭3
⬤
♭5
⬤
F
♭5
⬤ ⬤
F
⬤ ⬤
D Major 6th
::
D
F♯
A
B
⨉
F
C
G
D
D
3
D
5
⬤
⬤
5
6
3
⬤
⬤
6
3
⬤
D
5
⬤
⬤
D
5
6
⬤
6
3
⬤ ⬤
D
⬤ ⬤