Normal Tuning 

Beginning (it sounds like he uses a pick for this part) 
-He varies the last A a little bit, just listen and figure it out 
e-----------------------------------------------------| 
B---5-x-4---4-x-4---2-2-2-2---------------------------| 
G---4-x-4---4-x-4---2-2-1-2---------------------------| 
D---2-x-2---x-x-x---2-2-2-2---------------------------| 
A-4-4-x-4-2-2-x-2-0-0-0-0-0---------------------------| 
E-----------------------------------------------------| 

Next part(it sounds like he starts to finger pick) 
-this should be close but mess around with it a little bit 
e-----------------------------------------------------| 
B-----5-------4-------5-----2---4---------------------| 
G-----4-------4-------4-----2---4---------------------| 
D-----------------------------------------------------| 
A-4-4---4-2-2---2-4-4---4-0---2-----------------------| 
E-----------------------------------------------------| 

e-----------------------------------------------------| 
B-----5-------4-------2---2-----2---------------------| 
G-----4-------4-------2---2-----2---------------------| 
D-----------------------------------------------------| 
A-4-4---4-2-2---2-0-0---0---0-0-----------------------| 
E-----------------------------------------------------| 


Last part (still finger picking) 
-same thing...close 
e-----------------------------------------------------| 
B-----6-------5-------6-----3---5---------------------| 
G-----5-------5-------5-----3---5---------------------| 
D-----------------------------------------------------| 
A-5-5---5-3-3---3-5-5---5-1---3-----------------------| 
E-----------------------------------------------------| 

e-----------------------------------------------------| 
B-----6-------5-------3---3-----3---------------------| 
G-----5-------5-------3---3-----3---------------------| 
D-----------------------------------------------------| 
A-5-5---5-3-3---3-1-1---1---1-1-----------------------| 
E-----------------------------------------------------|