C Major 7th (♭5) :: C E G♭ B

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

A
E
C
G
7
B
5
3
7
B
3
7
5
B
3
5
7
3
B
5
⬤ ⬤
⬤ ⬤