C Major 7th (♭5) :: C E G♭ B

B
F♯
D
A
7
♭5
C
3
7
C
♭5
3
7
C
♭5
3
7
♭5
3
C
⬤ ⬤
7
♭5
⬤ ⬤
B Major 9th :: B D♯ F♯ A♯ C♯

B
F♯
D
A
B
5
3
7
9
B
3
7
5
9
B
3
5
9
7
3
B
5
7
9
⬤ ⬤
B
5
⬤ ⬤