C Major 6th :: C E G A

B
F♯
D
A
6
C
5
3
6
C
3
5
C
6
3
5
6
3
C
5
⬤ ⬤
6
⬤ ⬤
B♭ Major 9th :: B♭ D F A C

B
F♯
D
A
3
7
9
B♭
3
7
5
9
B♭
3
5
9
7
3
B♭
5
7
9
B♭
5
⬤ ⬤
3
7
⬤ ⬤