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
⬤ ⬤
F Major 6th :: F A C D

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