I'm not sure if this is 100% correct, but it's the best I could... During the chorus,
I think the bass slides from note to note, so it might all be done on the bottom
string... but either way works.

riff 1A:
---0---0---0---0-1-1----0---0---0---0-1-1----0---0---0---0-1-1--3-3-3-3-1-1-0-0-| gtr
-2---2---2---2--------2---2---2---2--------2---2---2---2------------------------|
                                                                                |
--------------------------------------------------------------------------------|
--------------------------------------------------------------------------------| bass
----------------------3---------------------------------------------------------|
-5-----------------------------------------3--------------------1---------------|
|___________________________________________________________________________x5__|

Riff 1B:
---0---0---0---0-1-1----0---0---0---0-1-1----0---0---0---0-1-1--3-3-3-3-1-1-0-0-| gtr
-2---2---2---2--------2---2---2---2--------2---2---2---2------------------------|

--------------------------------------------------------------------------------|
--------------------------------------------------------------------------------| bass
----------------------3---------------------------------------------------------|
-5-----------------------------------------3--------------------1-1-1-1-1-1-1-1-|

riff 2:
--------------------------------------------------------------------|
--------------------------------------------------------------------| x2
------------------3-3-3-3-3-3-3-3-----------------------------------|
-5-5-5-5-5-5-5-5-------------------3-3-3-3-3-3-3-3--1-1-1-1-1-1-1-1-|

riff 3:
------------------------------------------------------------|
------------------------------------------------------------|
---------3-5-3----------3-5-----------5-3-------------------|
-5-5-5-5-------4--4-4-4------5--5-5-5------0--1-1-1-1-1-1-1-| 

Riff 1A (x4 instead of x5)
Riff 1B
Riff 2 twice
pause for gtr post-chorus (bass riff 3 twice)
Riff 3 
Riff 2 three times