B♭ Major 7th :: B♭ D F A

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

A
E
C
G
3
5
F
3
5
♭7
3
F
5
♭7
F
5
♭7
3
F
♭7
⬤ ⬤
3
5
⬤ ⬤