A Minor 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
⬤ ⬤
C Major 7th (♭5) :: C E G♭ B

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