F Diminished :: F A♭ C♭

B
F♯
D
A
♭5
♭3
♭5
F
♭5
F
♭3
F
♭3
♭5
F
♭3
⬤ ⬤
♭5
⬤ ⬤
F Dominant 7th :: F A C E♭

B
F♯
D
A
3
5
♭7
3
F
5
♭7
F
5
♭7
3
F
♭7
3
5
F
⬤ ⬤
3
⬤ ⬤