Riff B - Power chords distorted, single notes clean
[E------------------X2-------------------------------------
B-----54-54754--54--------54-75454-754--------54-75454-754
G----5--5-----5---5------5--5-----5---5------5--5-----5---
G2-3-----------5-----5-7-----------------7-5--------------
B2-3-----------------5-7-----------------7-5--------------
B0-1-----------------3-5-----------------5-3--------------

E------------------X2-------------------------------------
B-----54-54-54--54--------54-75454-754--------------------
G----5--5--5--5---5------5--5-----5---5-------------------
G2-3-----------5-----5-7-----------------7-5--------------
B2-3-----------------5-7-----------------7-5--------------
B0-1-----------------3-5-----------------5-3--------------]

Riff C - Clean, volume really variable
[E--------------------
B--------------------
G--7--9109-7-5----5--
D-7------------57----
A5-------------------
E--------------------]

Fill B - Wah, just after 'Think I'm gonna crack'
[E--------------------
B--------------------
G5-------------------
D3-------------------
A--------------------
E--------------------]

Riff B - distorted, at the end - fills are semi-harmonics (I think)
[E------Fills--------------
B---X2--1st--2nd--3rd--4th
G5-------3---------3----6-
G5-2----------1-----------
B3-2-----1----1----1----1-
E--0----------------------]