The
                      Snake
                           Has
                              No
                                Head

D tuning

the song begins
d |-------------------------------|----------------------------|
A |-------------------------------|----------------------------|
F |-------------------------------|----------------------------|
C |-------------------------------|----------------------------|
G |-------------------------------|----------------------------|
D |-0--0--3--0--3--7_5--5_3--3_5--|-3--3--0--3--0--5_3--3_0--0-|

d |-------------------------------|----------------------------|
A |-------------------------------|----------------------------|
F |-------------------------------|----------------------------|
C |-------------------------------|-----------------5---7---8--|
G |-------------------------------|-----------------5---7---8--|
D |-0--0--3--0--3--7_5--5_3--3_5--|-3--3--0--3--0---3---5---6--|

during the verse the first guitar contintes this while the second plays
d |-------------------------------|----------------------------|
A |-------------------------------|----------------------------|
F |-------------------------------|----------------------------|
C |-2--2--5--2--5-----------------|-5--5--2--5--2--------------|
G |-------------------------------|----------------------------|
D |-------------------------------|----------------------------|
But on the last part just before the chorus the second guitar play the 3
chords with the first guitar.

the chorus goes
d |------------------------------|------------------------------------|
A |------------------------------|------------------------------------|
F |-5-------7-5-7-7--\-----------|-5/7--7--X--7---5--5--7--X--X--7--7-|
C |-5------------------5---7---8-|-5/7--7--X--7---5--5--7--X--X--7--7-|
G |-3------------------5---7---8-|-3/5--5--X--5---3--3--5--X--X--5--5-|
D |--------------------3---5---6-|------------------------------------|

d |--------------------
A |--------------------
F |-5/7--7--X--7---7---
C |-5/7--7--X--7---7---
G |-3/5--5--X--5---5---
D |--------------------

the first itme through end with           2nd time end with
d |------------|                          d |--------------|
A |------------|                          A |--------------|
F |------------|                          F |--------------|
C |--5---7---8-|                          C |-----------5--|
G |--5---7---8-|                          G |-7-7-7-5------|
D |--3---5---6-|                          D |---------7----|

After the 1st and 3rd chorus play (notes on low d string played only
after first time)
d |----------------------------|------------------------------|
A |-5--5--8--5--8--------------|-8--8--5--8--5----------------|
F |----------------------------|------------------------------|
C |----------------------------|------------------------------|
G |----------------------------|------------------------------|
D |----------------------------|--------------------5-5-5-3-0-|
After 2nd time play
d |-0--0--3--0--3--------------|-3--3--0--3--0----------------|
A |-0--0--3--0--3--------------|-3--3--0--3--0----------------|
F |----------------------------|------------------------------|
C |----------------------------|------------------------------|
G |----------------------------|----------------------------7-|
D |----------------------------|------------------7_5-5-5_3---|

The third time repeat the above part and then play
d |-------------
A |-------------
F |-------------
C |-------------
G |-5_3_0--3_0--
D |-------------
1st time      2nd time        and end on
d ------|     d ------|       d ----------|
A ------|     A ------|       A ----------|
F ----0-|     F --0-2-|       F --2-5-7-\-|
C --3---|     C ------|       C ----------|
G ------|     G ------|       G ----------|
D ------|     D ------|       D ----------|

Thats all. Have fun!