Part 1
--------------------------------
--------------------------------
----------5--------4----3-------
----7----5-5------4-4--3-3---7--
---7-7--3----x3--2----1-----7-7-
--5------------------------5----

Part 2

-----------------------------
-----------------------------
-----------5-----------------
---7------5-5----------------
--7-7----3---x4--------------
-5---x4----------------------

its pretty easy, just listen for the parts to come in.
and the bass line thing you hear is just an 'a'being played, and you can 
easily replace it with guitar. even though they dont have a bassist, lol

this is my first tab, and i hope it was helpful... now lay off!

kudos