C Major 7th (♭5) :: C E G♭ B

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

G
D
A
E
9
3
7
F
3
7
F
5
9
5
9
3
3
7
F
5
7
F
5
9
⬤ ⬤
9
3
7
⬤ ⬤