C Major 7th :: C E G B

B
F♯
D
A
7
C
5
3
7
C
3
7
5
C
3
5
7
3
C
5
⬤ ⬤
7
⬤ ⬤
B Minor 7th (♭5) :: B D F A

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