B♭ Major :: B♭ D F

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

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