B Diminished :: B D F

F
C
G
D
♭5
♭3
♭3
♭5
B
♭5
B
♭3
♭3
B
♭5
B
⬤ ⬤
♭5
♭3
⬤ ⬤
D♭ Minor 9th :: D♭ F♭ A♭ C♭ E♭

F
C
G
D
D♭
5
9
♭3
5
9
♭3
♭7
♭7
D♭
5
D♭
5
9
♭3
♭7
9
♭3
♭7
D♭
⬤ ⬤
⬤ ⬤