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