G♭ Dominant 7th Sus 4 :: G♭ B D♭ E

A
E
C
G
♭7
5
4
G♭
5
♭7
4
G♭
5
♭7
4
G♭
5
♭7
4
G♭
⬤ ⬤
♭7
⬤ ⬤