B♭ Major 7th :: B♭ D F A

G
D
A
E
3
7
B♭
5
7
B♭
5
3
7
B♭
3
7
B♭
5
5
3
⬤ ⬤
3
7
⬤ ⬤
B♭ D F
G Minor 7th :: G B♭ D F

G
D
A
E
G
5
♭3
♭7
♭3
♭7
G
G
5
♭3
5
♭3
♭7
♭7
G
5
⬤ ⬤
G
5
⬤ ⬤