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