B♭ Major :: B♭ D F

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

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