Standard tuning.
[ Tab from: http://www.guitaretab.com/a/anakes/165984.html ]
I---------------------------------------------------------------------I
I---------------------------------------------------------------------I
I----4----------------------------------4-----------------------------I X1
I--4---4------5-----------2---2-------4---4-------5------4-4---4-----0I
I2----------5---5-------2---2---2---2-----------5---5--------0---3-3--I
I--------3-----------0-----------------------3--------0---------------I
