Riff 1

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--5-5-5-5-5--10-10-9-9-9-9-9-9-9---------------|
--5-5-5-5-5--10-10-9-9-9-9-9-9-9---------------|
--3-3-3-3-3--8--8--7-7-7-7-7-7-7---------------|
-----------------------------------------------|

Riff 2
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----------------------------------|
-5-7-5----------------------------|
-5-7-5-7--------------------------|
-3-5-3-7--------------------------|
-------5--------------------------|

Riff 3
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-----------------------------|
-12--12--11-11-10-10---------|
-12--12--11-11-10-10---------|
-10--10--9--9--8--8----------|
-----------------------------|

Riff 4
-------------------------------------|
-------------------------------------|
--5-7-9-10-9-7-----------------------|
--5-7-9-10-9-7-----------------------|
--3-5-7-8--7-5-----------------------|
-------------------------------------|

Riff 1 x 4
Riff 2 x 4
Riff 3 x 4
Riff 2 x 4
Riff 3 x 4
Riff 2 x 4
Riff 1 x 4
Riff 2 x 4
Riff 3 x 4
Riff 2 x 4
Riff 4 x 4 (listen to this riff, is very fast)