Riff 1 (light distortion)
E|---------------------------------------------|
B|---------------------------------------------|
G|---------------------------------------------|
D|------8-8-------8-10-8------8-8-------8-10-8-|
A|-6--6------6--6--------8--8------8--8--------|
D|---------------------------------------------|

E|-------------------------------------------------------|
B|-------------------------------------------------------|
G|-------------------------------------------------------|
D|--------8-8---------8-10-8-------5-5--------7--7h8p7---|
A|-10--10------10--10---------3--3-----3/5--5----------5-|
D|-------------------------------------------------------|

Riff 2
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1----|
A|-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1----|
D|-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1----|
     * * * * * * * * * * * * * *

Riff 3   "I can see the unthinkable..."
E|----------------------------------------------------|
B|----------------------------------------------------|
G|----------------------------------------------------|
D|-----------8------------8------------8------------8-|
A|-----5-8-5-5------5-8-5-5------5-8-5-5------5-8-5-5-|
D|-3/5-5-8-5-8--3/5-5-8-5-8--3/5-5-8-5-8--3/5-5-8-5-8-|
       * * *        * * *        * * *        * * *

E|----------------------------------------------------|
B|----------------------------------------------------|
G|----------------------------------------------------|
D|-----------8------------8------------8------------8-|
A|-----5-8-5-8------5-8-5-8--1/3-3-6-3-6--1/3-3-6-3-6-|
D|-0h1-5-8-5-8--0h1-5-8-5-8---------------------------|
       * * *        * * *        * * *        * * *

Play Riff 3 x2

Riff 4   "Higher, of a place I only imagined..."
E|----------------------------------------------|
B|----------------------------------------------|
G|----------------------------------------------|
D|------8-8-------8-10-8-------8-8-------8-10-8-|
A|-6--6------6--6---------8--8------8--8--------|
D|----------------------------------------------|
[ Tab from: http://www.guitaretab.com/p/pod/321487.html ]
1st ending for Riff 4
E|-------------------------------------------------------|
B|-------------------------------------------------------|
G|-------------------------------------------------------|
D|--------8-8---------8-10-8---------8-8---------10-10-8-|
A|-10--10------10--10---------10--10------10--10---------|
D|-------------------------------------------------------|

Repeat first part of Riff 4, then play this:
E|---------------------------------------------------------|
B|---------------------------------------------------------|
G|---------------------------------------------------------|
D|--------8-8---------8-10-8--------5-----------7--7h8p7---|
A|-10--10------10--10---------3-3-3---3-3-3-5-5----------5-|
D|---------------------------------------------------------|

As well as with the intro, let all notes ring out for these two riffs.

Play Riff 2
Play Riff 3 x2   "This is some parallel life..."
Play Riff 4      "Higher, of a place I only imagined..."

Riff 5   "Take me higher, I wanna go higher..."
E|-----------------------------------------------------------------|
B|-----------------------------------------------------------------|
G|-5--5-5-5-5-5-5/7--7-7/8--8-8\3--3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-|
D|-----------------------------------------------------------------|
A|-----------------------------------------------------------------|
D|-----------------------------------------------------------------|

E|--------------------------------------------------------------|
B|--------------------------------------------------------------|
G|-5--5-5-5-5-5-5/7--7-7/8--8-8\3--3-3-3-3-3-3-2--2-2-2-2-2-2-2-|
D|--------------------------------------------------------------|
A|--------------------------------------------------------------|
D|--------------------------------------------------------------|