E|-----------------------------|
B|-----------------------------|
G|-----------------------------|
D|--------4-3---------4-3------|
|2-5-4-2-2-1-2-5-4-2-2-1-2-5-3|
E|0-3-2-0-----0-3-2-0-----0-3-1|
 . . . .     . . . .     . .
Riff#2. Slow.
E|---------------------------|
B|---------------------------|
G|---------------------------|
D|--------------6-----6------|
A|2-------5--------5-----3333|
E|0-------3-----4--3--4--1111|
                        ....
Riff #3. Slow.
E|----------------------------|
B|----------------------------|
G|----------------------------|
D|----------------------------|
A|2----------------------3333-|
E|0----------------------1111-|
                        ....
Riff #4.  :same as three, except space between chords is twice as long(roughly).
Arrangement:
Riff #1(8 times)
Riff #2(2 times)
Riff #1(4 times)
Riff #2(4 times)
Riff #3(4 times)
Riff #4(2 times)
Riff #1(6 times)
Riff #2(4 times)
Riff #3(2 times)
Riff #4(end riff, play till fades,(about 6 times roughly).
End....