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♭ Major 6th :: B♭ D F G

B
F♯
D
A
3
6
B♭
3
5
B♭
6
3
5
6
3
B♭
5
6
B♭
5
⬤ ⬤
3
⬤ ⬤