Mk, this is basicly the whole song.......listen for the changes and the steady timing. 
*Regular TUNING*

  A                               B
G|---------------------------------------------------------|
D|*-------2-/2---4-/4----------*------2-/2--3-3/ 2---------|
A|*--------------------2-1-----*---------------------/2/1--|
E|-4-/4---------------------4----4/4----------------------4|
That's it......there's a 2nd variation of 'B'.....so listen to the song for it