THE INTRO/MAIN RIFF IS AS FOLLOWS:
|-0-0--0-0--0-0--3-----|
|----7----7----7--0-1-2|
|----------------------|
|----------------------|
|-0-0-0-0------------|
|---------5-5-5-0-0-0|
|--------------------|
|--------------------|
THAT IS REPEATED AND THEN IT JUMPS BACK INTO THE MAIN RIFF. THE SOLO HAS THE SAME PART AS THE VERSE.
-CHEERS