D Dominant 7th (♭5) :: D F♯ A♭ C

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

B
F♯
D
A
A
♭3
5
A
♭3
5
♭3
A
5
A
5
♭3
⬤ ⬤
A
⬤ ⬤