C Major 7th (♭5) :: C E G♭ B

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

F
C
G
D
♭3
5
9
♭3
♭7
♭7
B
5
B
5
9
♭3
♭7
9
♭3
♭7
B
B
5
9
⬤ ⬤
♭3
⬤ ⬤