D Dominant 7th (♭5) :: D F♯ A♭ C

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

A
E
C
G
B
5
♭3
B
♭3
5
B
♭3
5
♭3
B
5
⬤ ⬤
⬤ ⬤