D♭ Minor 7th
::
D♭
F♭
A♭
C♭
F
C
G
D
D♭
5
♭3
⬤
5
⬤
♭3
♭7
⬤
⬤
♭7
D♭
5
⬤
⬤
D♭
5
⬤
♭3
♭7
⬤
♭3
♭7
D♭
⬤ ⬤
⬤ ⬤