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
⬤ ⬤
B Minor 7th (♭5) :: B D F A

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