intro/verse:
--------------------------------
--------------------------------
--------------------------------
--0-2-1-0-1-3-0-----------------

-------------------------------
-------------------------------
-------------------------------
-0-0-0-0-0~--------------------

you'll hear the guitar first without the bass and drums and when the drums kick in the the bass does too.
pre-chorus:
-------------------------------------------------------
-------------------------------------------------------
-------------33----------------------------------------
-4-3-4/6--00---0000---4-3-4/6--0-00--111-1-0-----------

chorus:
-------------------------------------
-------------------------------------
-------------------------------------
0-0000--0-0000--0--0000---1-0-1-3-1--

bridge:it's the same when the guitar switches from high to heavy
------------------------------------------------------------
------------------------------------------------------------
------------------------------------------------------------
00000000000000-11111111111-3333333333-666-------------------

for the bass solo, it's the same as the into. 
once you've went back to the chorus the second time, end the song with this:
-------------------------
-------------------------
-------------------------
0-0-0--------------------