There were some rock riff by NIck Marchant on GT at one time. Sorry, I couldn't dig them up with search. Maybe someone else knows how to dig them up
They were called "basic rock riff" 1 thru 10 that I have list in my notes
Titles were
1 Peter Gun
2 20 flight rock
3 Birthday
4 Pretty Woman
5 (Not in my file folder)
6 Sunshine for your Love
7 Smoke on the water
8 The rhythm riff and lead riff Shaken all over
9 Cooling
10 Dsus2 with open E
Good luck, Hope some one can help you out..
Gordon