B♭ Major 6th :: B♭ D F G

G
D
A
E
6
3
B♭
5
B♭
5
6
6
3
B♭
3
B♭
5
5
6
3
⬤ ⬤
6
3
⬤ ⬤
B♭ Minor :: B♭ D♭ F

G
D
A
E
B♭
5
B♭
5
♭3
♭3
B♭
B♭
5
♭3
5
♭3
⬤ ⬤
⬤ ⬤