Bass tab
Intro        Riff1
------------|---------------------------------------------------
-4----------|------------------------------------2--------------
---0000-222-|-4-4---2---2-44---2-2---2-0-000-------2-4-2--2---2-
------------|-----4---4------4-----4---------4-2------------4---


Transition   Riff 2                                            * 
------------|---------------------------------------------------
-4----------|-2---2----------------------------------------1-2--
---0000-222-|---2---2-44---4---0-00-0-0-0-0-2-4--2-2-2-2-4------
------------|------------4---4----------------------------------

            *
            --------------------------4-------------------------
            --2-2---------------4-4/6---6\----------------------
            ------4-2-0-000-------------------------------------
            ----------------4-2---------------------------------