D♭ Half Diminished 7th
::
D♭
E
G
B
A
E
C
G
♭3
♭5
D♭
♭7
⬤
♭5
⬤
D♭
♭3
♭7
⬤
⬤
D♭
⬤
♭3
♭7
♭5
⬤
⬤
D♭
♭3
⬤
♭5
♭7
⬤ ⬤
♭3
♭5
⬤ ⬤