Written for standard tuning, key of E.

Synth-ish bassriff
|-------------------
|-------------------
|-------------------
|0-3-2-3------------

Main riff:
|---------------------------------------------------
|---------------------------------------------------
|---------4-----3---------------11-9----------------
|-2--5----4-----3----5----------11-9----------------
|-2--5----2-----1----5----------9--7----------------
|-0--3-------0----0--3--0-0-------------------------
                              (Harder to play but
                               meaner:)
                              ----------------------
                              --7--5----------------
                              --6--4----------------
                              --4--2----------------
                              --4--2----------------
                              ----------------------

|---------------------------------------------------
|---------------------------------------------------
|---------4-----3-----------------------------------
|-2--5----4-----3----5------------------------------
|-2--5----2-----1----5------------------------------
|-0--3-------0----0--3--0-0-0-0-0-0-0---------------

Verse:

|---------------------------------------------------
|---------------------------------------------------
|---------------------------------------------------
|---------------------------------------------------
|--787---------787-----787---------8-7--5-----------
|--565--0--0---565--0--565--0-0-0--6-5--3-----------
(Repeat)

Chorus:
                            (Verse riff once...)
      Iii  need you..    .. gangrene
|---------------------------------------------------
|---------------------------------------------------
|-----6--------6---7-----------------------------------
|-----6--------6---7-----------------------------------
|-----4----0---4---5------------------------------------
|---------------------------------------------------
(Repeat. Verse riff through 'Demon Box'. )