A Major 9th :: A C♯ E G♯ B

G
D
A
E
A
5
7
A
5
9
9
3
7
A
3
7
A
5
9
5
9
3
3
7
⬤ ⬤
A
5
⬤ ⬤
C Diminished 7th :: C E♭ G♭ A

G
D
A
E
𝄫7
♭3
𝄫7
♭5
C
♭5
C
𝄫7
♭3
𝄫7
♭3
C
♭5
C
♭5
♭3
⬤ ⬤
𝄫7
⬤ ⬤