D Dominant 7th (♭5)
::
D
F♯
A♭
C
E
B
G
D
A
E
D
♭7
♭5
3
3
⬤
D
♭7
⬤
♭5
3
♭5
⬤
♭7
D
⬤
♭5
⬤
3
D
⬤
♭7
♭7
⬤
♭5
3
⬤
D
♭7
D
3
♭5
⬤ ⬤
D
⬤ ⬤