Tuning is Three steps down ( C#, F#, B, E )

Riff #1

F#|--------|--------|--------|--------| - Not exact number of notes - 
C#|00000000|00000000|00000000|33333333|   the picking's easy to pick out

Riff #2

F#|--------|--------|--------|--------|
C#|-0------|--------|--------|-3------|

Riff #3

F#|77777777|99999999|55555555|33333333|
C#|--------|--------|--------|--------|

then
F#|77777777|99999999|12121212|10101010| - 12th and 10th frets
C#|--------|--------|--------|--------|    

Riff #4

F#|--------|--------|--------|--------|
C#|-0---0--|-0---0--|-0---0--|-3---3--|

Riff #5

F#|--------|--------|--------|--------|
C#|-0------|-0------|-0------|-0------|

Riff #6

F#|--------|--------|--------|
C#|33333333|3/555555|00000000|

Riff #7

F#|--------|--------|--------|
C#|33333333|3/121212|00000000| - 12th fret

Structure:

Riff #1 x 4
Riff #2 x 4
Riff #3 x 2

Riff #4 x 2
Riff #3 x 2

Riff #4 x 2

Riff #5 x 5
Riff #6 x 1
Riff #5 x 1
Riff #6 x 1

Riff #5 x 5
Riff #6 x 1
Riff #5 x 1
Riff #6 x 1

Riff #5 x 2
Riff #6 x 2