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
⬤ ⬤
F Major 7th :: F A C E

F
C
G
D
F
5
3
7
F
3
7
F
5
5
3
3
7
F
5
7
⬤ ⬤
F
5
⬤ ⬤