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