G Minor :: G B♭ D

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

G
D
A
E
3
7
♭5
B♭
7
♭5
B♭
3
7
B♭
3
7
♭5
B♭
♭5
3
⬤ ⬤
3
7
♭5
⬤ ⬤