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
⬤ ⬤
E Major 7th :: E G♯ B D♯

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