Dropped D tuning.
Opening Riff
G--------------------------------------------------------
D--------------------------------------------------------
A---------6----------------------------------------------
D--0-0-0-------------------------------------------------
Then...
G-------------------------------------------------------
D---------------------4-0-------------------------------
A-------6-6------6-6------------------------------------
D--0-0-------0-0----------------------------------------
Main Riff
G-------------------------------------------------------
D--------------------4-0--------------------------------
A------6---------6--------------------------------------
D--0-0-------0-0----------------------------------------
Then chorus bit
G--------------------------------------------------------
D--------------------------------------------------------
A----1-0----1-0------------------------------------------
D--0------0------0-3-4-----------------------------------
(back to main riff)
Variation on chorus bit
G--------------------------------------------------------
D--------------------------------------------------------
A------1-0-------1-0-------------------------------------
D--0-0------0-0-------0-3-4------------------------------
Bridge to solo
G--------------------------------------------------------
D--------------------------------------------------------
A----6----6----------------------------------------------
D--0----0------------------------------------------------
Then...
G--------------------------------------------------------
D--------------------------------------------------------
A--------------------------------------------------------
D--3-3-4--0-0-0-3-4--------------------------------------
Play the chorus bit during the solo
PLAY TOO ..