A Minor 7th (♭5) :: A C E♭ G

B
F♯
D
A
A
♭3
♭7
♭5
A
♭3
♭5
♭7
♭3
♭5
A
♭7
♭5
A
♭3
♭7
⬤ ⬤
A
⬤ ⬤
A Major 9th :: A C♯ E G♯ B

B
F♯
D
A
9
A
3
7
5
9
A
3
5
9
7
3
A
5
7
9
A
5
3
7
⬤ ⬤
9
A
⬤ ⬤