F Diminished
::
F
A♭
B
G
D
A
E
♭3
F
♭5
⬤
F
⬤
♭5
♭3
⬤
⬤
♭3
⬤
♭5
⬤
F
⬤
♭5
⬤
F
♭3
⬤ ⬤
⬤ ⬤