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
⬤ ⬤
⬤ ⬤
D♭ Minor :: D♭ F♭ A♭

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