This is only one of the riffs they play; they vary a lot: E—-----------------------------------------------------| B------------------------------------------------------| G-9-11----11-7----7-6-2----2-4-6-4---------------------| D------------------------------------------------------| A------------------------------------------------------| E------------------------------------------------------| After a while, they start adding notes (again, there’s a lot of variations): E—-----------------------------------------------------| B------0-----------------------------------------------| G-9-11----11-7-0--7-6-2----2h4-2h4-6-4-12-11-----------| D------------------------------------------------------| A------------------------------------------------------| E------------------------------------------------------| Then, they play this riff four times: E—7-2--2-7---------------------------------------------| B----0------3--3-7-3--3-5-2-0--------------------------| G-----------0------2------2----------------------------| D------------------------------------------------------| A------------------------------------------------------| E------------------------------------------------------| Then end with this riff: E—7-2--2-7--------0---0----0---0-----------------------| B----0------3--3-7-3-3--0--2-2---2---------------------| G-----------0------2-------2---------------------------| D------------------------------------------------------| A------------------------------------------------------| E------------------------------------------------------| They play these chords 12 times (with slight variations) and continually increase the tempo: E-2-2-0-0-2-2-2-2-2-2-2-2-0-0---------3-3-2-2-0-0------| B-0-0-0-0-0-0-3-3-0-0-3-3-----3-3-2-2-3-3-3-3-0-0------| G---------------------------2-2-2-2-2-2----------------| D------------------------------------------------------| A------------------------------------------------------| E------------------------------------------------------|