B♭ Major :: B♭ D F

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

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