Drop D tuning - tune your Low E string down to D. 

Here's the Solo
E------------------------------------2---------------------------
B----3---5br3----3\1----1br--1----------6p3----3-----------------
G-------------4------2-----2----2/4---------5--------------------
D--/4------------------------------------------------------------
A----------------------------------------------------------------
E----------------------------------------------------------------

E------------8--------------------------5------------------------
B--------10--------------------------------8br-------------------
G--9--9b--------9br-7--7\5-----5\4---7b--------7br---5-----------
D---------------------------7---------------------------7--------
A----------------------------------------------------------------
E----------------------------------------------------------------

E---------------------------------------1-1----------------------
B-----3-\1---0--------------------------0-0--3-------------------
G-----------------2p0---0----------------------0-----0-----------
D--/4------x---x------3---3bp2p0----0------------0h3b--3p2p0----0
A--------------------------------3b--------------------------3b--
E----------------------------------------------------------------

E------------0h1--0----------------------------------------------
B----3---3---0----0-3---3--3-----5br---3\1-----0------------3----
G------------------------------------4-----2-1----2-1-0----------
D-/4--4---------------/4-/4------------------------------/4------
A----------------------------------------------------------------
E----------------------------------------------------------------