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