This is from the Tron Legacy soundtrack.
And the part I have here starts at exactly 2:00 on the track.
Sounds better if you finger-tap with the overdrive on and some effects...


E----11---------------------------------|
B--------12-----------------------------|
G----------11---------------------------|x8
D---------------------------------------|
A---------------------------------------|
E---------------------------------------|

E----11---------------------------------|
B--------12-----------------------------|
G----------13---------------------------|x8
D---------------------------------------|
A---------------------------------------|
E---------------------------------------|

E----11---------------------------------|
B--------11-----------------------------|
G----------11---------------------------|x8
D---------------------------------------|
A---------------------------------------|
E---------------------------------------|


E----11---------------------------------|
B--------12-----------------------------|
G----------11---------------------------|x8
D---------------------------------------|
A---------------------------------------|
E---------------------------------------|

E----11---------------------------------|
B--------12-----------------------------|
G----------13---------------------------|x8
D---------------------------------------|
A---------------------------------------|
E---------------------------------------|

E----11---------------------------------|
B--------11-----------------------------|
G----------11---------------------------|x8
D---------------------------------------|
A---------------------------------------|
E---------------------------------------|



Now when it reaches 2:37 on the track, 
you can hear a kind of digital... thing. I dont know
Whatever. But it sounds like this:
(Here you DO have to tap)



E----11--11--11--11--11--11----11-------|
B---------------------------12----------|
G--13--13--13--13--13--13---------------|Do it fast
D---------------------------------------|
A---------------------------------------|
E---------------------------------------|

It also varies from that to this:

E----11--11--11--11--11--11--11---------|
B--12--12--12--12--12--12---------------|
G--------------------------13-----------|
D---------------------------------------|
A---------------------------------------|
E---------------------------------------|