B♭ Minor 7th :: B♭ D♭ F A♭

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

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