DROP B tuning. Im to lazy to write out how many times each riff is played so just listen 
the song closly.im not to sure about this song.
intro
-------------------8-------------------------|
---10-10--9-9-------------8/9----------------|
-7-----------7-7------7----------------------|
---------------------------------------------|
---------------------------------------------|
---------------------------------------------|
intro heavy riff part 1       intro heavy riff part 2
------------------------      -----------------------|
------------------------      -----------------------|
------------------------      -----------------------|
------------------------      ---6-5-x---3----5-4----|
------------3-----------      ---6-5-x--------5-4----|
-0--6-5--0-----0--5-4---      -0-6-5-x-0----0-5-4----|

Thats the cool intro part