This is a rough cut of the song in standard tuning. See if you can't come up with the rest and help Josh out.
G1 main riff
e----------------------------------
b----------------------------------
g---------11-11--------9---------
d-----11-11-11s--s11---11-----
a-s9-------------------------------
e-----------------------------------
1st change
e-------------------------------------------------------------------------------------------------
b--------------------------------------------------------------------------------------------------
g--------------------------------------------------------------------------------------------------
d---------------------------------11-11-11-11-11-11-11-11-11-11-11-11-11-11-11s9s11
a-s9-9-9-9-9-9-9-9-10-9-9-9--9--9---9--9---9--9---9--9--10--9---9--9---9--9---9s7s-9
e--------------------------------------------------------------------------------------------------
riff played before and after 2nd change
e-------------------------------------------------------
b-12-12b---12-12b---12-12b---12-12b------------
g-11-11b---11-11b---11-11b---11-11b------------
d-------------------------------------------------------
a-------------------------------------------------------
e--------------------------------------------------------
2nd change
e---------------------------------------------------------------
b---------------------------------------------------------------
g---------------------------------------------------------------
play 6x
d-11h12p11p9--11-11h12--11h12p11p9--11h12p11p9-
a----------------------------------------------------------------
e-----------------------------------------------------------------
3rd change
e-----------------------------------------------------------------------------------------------
b-----------------------------------------------------------------------------------------------
g-----------------------------------------------------------------------------------------------
d-11-11-11-11-11-11--------------11--11-11-11--------------11-11s6-6--6-6-6s11---
a--9---9--9---9--9---9--10s12s10p9----9--9---9--10s12s10p9----9s4-4--4-4-4s9----
e-----------------------------------------------------------------------------------------------
play this with pauses and feedback in between
G2 main riff is just some scratches
1st change
e-----------------------------------------------------------------------
b-----------------------------------------------------------------------
g-----------------------------------------------------------------------
d-----------------------------------------------------------------------
a-9-9-9-9-9-9-9-9-9-9-9-10-9-9-9-9-10-9-9-9-9s12s15-15----
e-----------------------------------------------------------------------
riff before and after 2nd change
e--------------------------------------
b-----8-----8------8------8----------
g-11----11----11----11--------------
d--------------------------------------
a--------------------------------------
e---------------------------------------
2nd change is same as G1
3rd change is basically like the 1st change with a bend on the 11th
fret of the
g string in one pause