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