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