palm mute the whole song
 symbol ^ mens rake
---------------------------------------------------
--------------------------------------------------
--------------------------------------------------
---9-9-----8-8----7-7-----6-6--5-5
---9-9-----8-8----7-7-----6-6--5-5
---9-9-----8-8----7-7-----6-6--5-5
go right back to the begining and start over 6 times

then do this

---------------------------------------------
---------------------------------------------
---------------------------------------------
-9-9-(9)---8-8-(8)------7-7-(7)----6-6--5-5
-9-9-(9)---8-8-(8)------7-7-(7)----6-6--5-5
-9-9-(9)---8-8-(8)------7-7-(7)----6-6--5-5


then this

--------------------------------------------------
--------------------------------------------------
--------------------------------------------------
--9-9---^-^-^-^-^--8-8--^-^-^-^-^--7-7--6-6-^-5-5
--9-9---^-^-^-^-^--8-8--^-^-^-^-^--7-7--6-6-^-5-5
--9-9---^-^-^-^-^--8-8--^-^-^-^-^--7-7--6-6-^-5-5

like this

Riff 1 6x
Riff 2 6x
Riff 3 2x
Riff 2 4x
Riff 3 2x
Riff 2 4x
Riff 3 6 times