F Diminished
::
F
A♭
C♭
⨉
F
C
G
D
F
♭3
⬤
♭3
F
⬤
♭5
⬤
F
⬤
♭5
♭3
⬤
⬤
♭3
⬤
♭5
⬤
F
♭5
⬤ ⬤
F
⬤ ⬤
A♭ Minor 6th
::
A♭
C♭
E♭
F
⨉
F
C
G
D
6
A♭
5
⬤
A♭
5
6
⬤
♭3
⬤
6
⬤
♭3
A♭
⬤
⬤
A♭
5
⬤
♭3
⬤
5
6
♭3
⬤ ⬤
6
⬤ ⬤