D♭ Dominant 7th Sus 4
::
D♭
G♭
A♭
B
G
D
A
E
5
♭7
4
⬤
⬤
♭7
4
D♭
5
⬤
⬤
D♭
5
⬤
♭7
⬤
⬤
♭7
4
D♭
⬤
4
D♭
5
⬤ ⬤
⬤ ⬤