Riff 1:

C |---------------------------------------------------------|
G |---------------------------------------------------------|
Eb|---------------------------------------------------------|   x12
Bb|---------------------------------------------------------|
F |-2------2------2------5-5-5-3-2------2------2------5--3--|
C |-0--0-1-0--0-1-0--0-1-3-3-3-1-0--0-1-0--0-1-0--0-1-3--1--|
       * *    * *    * *            * *    * *    * *

Riff 2:

C |---------------------------------------------------------|
G |---------------------------------------------------------|
Eb|---------------------------------------------------------|   x2
Bb|-4--4--5-4-2-4--4-5-4-7-7-7-5-4--4--5-4-2-4--4-5-4-7--5--|
F |-2--2--3-2-0-2--2-3-2-5-5-5-3-2--2--3-2-0-2--2-3-2-5--3--|
C |---------------------------------------------------------|

Riff 1 x8

Riff 2 x2

Riff 3:

C |------------|
G |------------|
Eb|------------|   x4
Bb|-4--5-------|
F |-2--3--4----|
C |-------2----|

Bass part (on guitar):

C |----------------------------------------------------------------------------------|
G |----------------------------------------------------------------------------------|
Eb|----------------------------------------------------------------------------------|   x1
Bb|----------------------1-1-0-0-----------------------------------1-1-0-0-----------|
F |-2-2----------2-2-------------3-2-2-2------3-3-2-2------3-3-2-2---------3-2-2-2---|
C |-----3-3-2-2------3-3-----------------3-2----------3-2--------------------------3-|

Riff 4:

C |-----------------------------------------------|
G |-----------------------------------------------|
Eb|-----------------------------------------------|   x10
Bb|------5-5-4-4--------5-5-4-4-8-8-7-7-5-4-4-4---|
F |-4--4-3-3-2-2-5-4--4-3-3-2-2-6-6-5-5-3-2-2-2-5-|
C |-2--2---------3-2--2-------------------------3-|

The last time play slower at the end, you'll hear it in the song.