A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z - 0-9

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--------------|   so many times as needed.
-0------0-----|
-0--000-0-----|


This comes before the chorus:

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----------------------|
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-3--4--5--7/5--3-4-3--|
-1--2--3--5/3--1-2-1--|


I haven't figured out anything else, but almost the whole song is these riffs.    

Tablature player for this song: