B Major 7th (♭5) :: B D♯ F A♯

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

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