verse:
eb---------------------------------
Bb---------------------------------
Gb--------5------7------3----------
Db--------5------7------3----------
Ab--------3------5------1----------
Eb--------------------------------- (x2)

last time before chorus (third time playing riff):
eb--------------------------------------
Bb--------------------------------------
Gb--------5------7------3---------------
Db--------5------7------3---------5-----
Ab--------3------5------1---------5-----
Eb--------------------------------3-----

chorus:
eb-------------------------------------------------
Bb-------------------------------------------------
Gb--------5------9------3--------------------------
Db--------5------9------3----------3----2----3-----
Ab--------3------7------1----------3----2----3-----
Eb---------------------------------5----3----1-----  (x3)

last time before verse (4th time playing chorus riff):
eb----------------------------------------------------
Bb----------------------------------------------------
Gb--------5------9------3-----------------------------
Db--------5------9------3----------3----2----3---5----
Ab--------3------7------1----------3----2----3---5----
Eb---------------------------------5----3----1---3----