Special thanks again to Mike Norris (demon_dude777@hotmail.com), all around bad-ass. See more of his attempts at figuring out guitar tabs.
                        #2121313

The instrumental before My Grain. Tune guitars down to D.

d |-------------------------|
A |---------------6---------| Play twice
F |-5/7---7---5---5---(5/7)-| The part in () played only the first
C |-0  ---7---5-------(0  )-| time.
G |-------5---3-------------|
D |-------------------------|
then
d |---------------------------|-------------------|-----------------|
A |---------------------------|-------------------|-----------------|
F |-7---5---7---5---7---5---5-|-----7---5-7-5-7-7-|-7---5-7-7---5---|
C |-7---5---7---5---7---5---5-|-----0---0-0-0-0-0-|-0---0-0-0---0---|
G |-5---3-------3-------3---3-|-------------------|-----------------|
D |---------------------------|-------------------|-----------------|
Then do a little laugh, and a little more drumming. And finally make a
sound, (e.g. fart into the mic) and go into My Grain

COCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOCOC