Billy Talent - River Below Tabs

Im pretty sure billy talent uses flats 
I saw them live and im pretty sure this is the riff he uses
it starts slow then speeds up at the 7-8-7 part
Tuning: standard
Intro
-------------------------|
-------------------------|
----8-5-7-8-7------------|
-5------------8-7--------| x2
------------------8-7----|
-------------------------|

verse
---------|
---------|
----7-5--|
--5-7-5--|
--5-5-3--|
--3------|

This prechorus is from another tab but im sure its right
Pre-chorus - clean tone
------------------------------2---------------------2-----------------|
----------------4-----------1--------------4--------1-----------------|
-------5------3-------3---2---------5----3------3---2-----------------|
-----5------1-------3-------------5----1------3-----------------------|
--3--------------1-------------3-----------1--------------------------|
                                                     ^^let ring
Chorus
--------------|--------------|
--------------|--------------|
--------------|-55-----------|
--55-77--99---|-55-55-77-99--| x3 then intro
--55-77--99---|-33-55-77-99--|
--33-55--77---|----33-55-77--|

----------------|
----------------|
----8-5-7-8-----|
--5-------------| x2
----------------|
----------------|


Thats pretty much it