F Major 7th :: F A C E

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

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