INTRO :                                         Pm = Palm muting
 only chord is E
                                                 first this so called riff 
 RIFF :                                    goes without distortion then with it...

   Pm...     Pm...
E|----------------------------| I---I---------------------I    I
B|----------------------------| I---I---------------------I    I
G|----------------------------| I-x8I-7-7-7-7-7-7-7-7-9---I x2 I
D|---------9--------------7---| I---I-7-7-7-7-7-7-7-7-9---I    I
A|---------7--------------5---| I---I-5-5-5-5-5-5-5-5-7---I    I
E|-0-0-0-0---0-0-0--0--0------| I---I---------------------I    I

E|-----------------| I-----------------I-----------------I-----------------I
B|-----------------| I-----------------I-----------------I-----------------I
G|-7-7-7-7-7-7-7-7-| I1010101010101010-I-----------------I-----------------I
 I-7-7-7-7-7-7-7-7-I1010101010101010-I-7-7-7-7-7-7-7-7-I-7-7-7-7-7-7-7-7-I
 I-5-5-5-5-5-5-5-5-I-8-8-8-8-8-8-8-8-I-7-7-7-7-7-7-7-7-I-7-7-7-7-7-7-7-7-I
E|-----------------| I-----------------I-5-5-5-5-5-5-5-5-I-5-5-5-5-5-5-5-5-I