B Dominant 7th (♭5) :: B D♯ F A

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

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