Riff A:

  G----------------- | -------------- | 
  D----------------- | -------------- | 
  A----------------- | -------------- | 
  E------1-1--1-1-1- | 2-2----2-2-2-- | 

  Riff B:

  G---------------- | 
  D---------------- | 
  A---------------- | 
  E--4------------- | 

  Riff C:

  G--13-13-13-13-13-13-13-13------------- | 10-10-10-10-10-10-10-10------------- | 
  D-------------------------------------- | ------------------------------------ | 
  A-------------------------------------- | ------------------------------------ | 
  E-------------------------------------- | ------------------------------------ | 

  Riff D:

  G----------------------- | 
  D----------------------- | 
  A----------------------- | 
  E-0-0-0-0-0-0-0-0------- | 

  Riff E:

  G--13-13-13-13-13-13-13-13------------- | 
  D-------------------------------------- | 
  A-------------------------------------- | 
  E-------------------------------------- | 

  RIFF FORMAT:

  Play A until 42 sec.
  Then play B and then C(x2)
  Play A again until 1:37 min.
  Then play B and then C(x2).
  Continue to play A until 2:18.
  At that point play D (x8) And then play B
  and then C(x4) and E until the end.