Dumb
Half step down (Eb Ab Db Gb)

Verse
Gb-----------------------------
Db-----------------------------
Ab-----/2-0-2-----3-3-3-5---
Eb-0-0--------3-3-------------

Chorus
Gb---------------------------
Db---------------------------
Ab---------------------------
Eb-0-0-0-0-0-2-3-3-3-3-2-

After the chorus play a quick slide on the Eb string and then play the verse again.

Bridge (x3)
Gb--------------------------------
Db--------------------------------
Ab-2-2-2-2-2-2-3-3-3-3-3-3-5-
Eb---------------------------------

Last time
Ab-2-2-2-2-2-2-3---and back to the verse