Tuning: Open C - C G C G C E Opening Chord e--6--| C--3--| G--3--| C--3--| G--3--| C--3--| Build-Up Chord e--9--| C--6--| G--6--| C--6--| G--6--| C--6--| For the build up begin by palm muting the lower notes of the same chord, gradually slack the palm-muting and start striking more strings. Main Riff [ Tab from: http://www.guitaretab.com/d/devin-townsend/95542.html ] e-----------------|-----------------|-----------------|------------------| C-----------------|-----------------|-----------------|------------------| G-----------------|-----------------|-----------------|------------------| C-6---6-6-3---3-3-|-6---6-6-3---3-3-|-6---6-6-3---3-3-|-6-10---6-3---3-3-| G-6---6-6-3---3-3-|-6---6-6-3---3-3-|-6---6-6-3---3-3-|-6-10---6-3---3-3-| C-6---6-6-3---3-3-|-6---6-6-3---3-3-|-6---6-6-3---3-3-|-6-10---6-3---3-3-| Repeat as necessary. Easy as Pie.