intro
-------------------------   
----------0-------0------    
---0--0--0---0-0-0-------     x2
-5--5--5---4--4-4--------    /
-5--5--5---4--4-4--------   /
-3--3--3---2--2-2--------  /

main
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----------4-4-4-------------------------
-4-4-4-xx-4-4-4-xx-5-5-5-xx-3-3-3-------
-4-4-4-xx-2-2-2-xx-5-5-5-xx-3-3-3-------
-2-2-2-xx-------xx-3-3-3-xx-1-1-1-------

sub-riff guitar 2 play during main riff (palm muted)
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----------------------------------------
----------------------------------------
-3-xxx-3-xxx-3-xxx-5-xxx-5-xxx-5--------
-3-xxx-3-xxx-3-xxx-5-xxx-5-xxx-5--------
-1-xxx-1-xxx-1-xxx-3-xxx-3-xxx-3--------
 
drun solo

main with heave distortion
---------------------------------------
---------------------------------------
----------4-4-4------------------------
-4-4-4-xx-4-4-4-xx-5-5-5-xx-3-3-3------
-4-4-4-xx-2-2-2-xx-5-5-5-xx-3-3-3------
-2-2-2-xx-------xx-3-3-3-xx-1-1-1------

then do intro 2x 
mian 4x
intor 2x
main 6x
end on intro