A Diminished :: A C E♭

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

G
D
A
E
3
7
B♭
5
7
B♭
5
9
9
3
7
B♭
3
7
B♭
5
9
5
9
3
⬤ ⬤
3
7
⬤ ⬤