A Minor 7th :: A C E G

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

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