A Dominant 9th :: A C♯ E G B

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

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