TUNING: tune your guitar down as follows (A,E,A,D,G,B) 
 
    
     RIFF 1: 
 
    |-------------------------| 
    |-------------------------| 
    |-------------------------| 
    |-6--2--6--2-6--2-6--2--6-| 
    |-6--2--6--2-6--2-6--2--6-|   
    |-6--2--6--2-6--2-6--2--6-| 
 
     RIFF 2: 
 
    |-------------------------------| 
    |-------------------------------| 
    |--------------7-------5--------| 
    |-4-4--5--4-4--7--4-4--5--4-4-3-| 
    |-4-4--5--4-4--5--4-4--3--4-4-3-| 
    |-4-4--5--4-4-----4-4-----4-4-3-| 
 
     RIFF 3: 
 
    |---------------------| 
    |---------------------| 
    |---------------------| 
    |-2-----3-----4-----3-| 
    |-2-----3-----4-----3-| 
    |-2-----3-----4-----3-| 
 
     RIFF 4: 
 
    |---| 
    |---| 
    |---| 
    |-4-| 
    |-4-| 
    |-4-|