Riff 1                 Riff 2
E|-----------------| |------------------------------------|
B|-----------------| |------------------------------------|
G|-----------------| |------------------------------------|
D|-9-9-9--5-5-5--7-| |---9-9-9--5-5-5---------------------|
A|-9-9-9--5-5-5--7-| |---9-9-9--5-5-5---------------------|
E|-7-7-7--3-3-3--5-| |---7-7-7--3-3-3--(2)-(3.5)-(3)-(5)--|
for the harmonics part (if you don't know how to)
you're basically lightly running your finger over the string
from right over the line between the 2nd and 3rd fret down to
the line between the 5th and 6th frets while picking the string

Riff 3          
E|------------| |---------------------------------------------|
B|------------| |---------------------------------------------|
G|-2---4---7--| |---------------------------------------------|
D|-2---4---7--| |---------------------------------------------|
A|-0---2---5--| |-2-2-2-2-2-2-2-5--5-5-5-5-5-5--0-0-0-0-0-0-0-|
E|------------| |---------------------------------------------|

Riff 4
E|----------------------------------------------------------------|
B|----------------------------------------------------------------|
G|-4-4-4-4-4-4-4-7--7-7-7-7-7-7-2--2-2-2-2-2-2-2-4--4-4-4-4-2-2-2-|
D|-4-4-4-4-4-4-4-7--7-7-7-7-7-7-2--2-2-2-2-2-2-2-4--4-4-4-4-2-2-2-|
A|-2-2-2-2-2-2-2-5--5-5-5-5-5-5-0--0-0-0-0-0-0-0-2--2-2-2-2-0-0-0-|
E|----------------------------------------------------------------|

Intro 0:00
[Riff 1] [Riff 2] [Riff 1] [Riff 2]

Verse 0:18
[Riff 2 7x's] [Riff 3]

Chorus 0:50
Gtr1 [Riff 4 2x's]
Gtr2 lead stuff with too many effects to understand