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.