Here's the whole song written out:
|: Riff, played thrice
A major
C major | A major | B major :|
D major | A major
Solo*
A major
C major | A major | B major
Riff, played just once
A major
C major** | A major | B major
D major | F# minor | G major | A major
D major | F# minor | G major | A major
F# minor | G major | A major | D major
–
*In tabbed notation:
**In the transition from this C major to A major, there's an added figure: