B♭ Minor 9th :: B♭ D♭ F A♭ C

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

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