Black Math (Riffs)

(( Riff1 ))                       (( Riff2 )) 
      D S D D S D D S D D S D              D D D D D D D D D D D D D  D             
  e |-------------------------|        e |------------------------------------| 
  B |-------------------------|        B |------------------------------------| 
  G |-5-5---5-5---5-5---5-5---|        G |----------------------------7-------| 
  D |-5-5-5-5-5-5-5-5-5-5-5-5-|        D |-7-7-7-7-7-7-7-7-7-7-7-7-7--7-------| 
  A |-3-3-5-3-3-5-3-3-5-3-3-5-|        A |-7-7-7-7-7-7-7-7-7-7-7-7-7--5-------| 
  E |-----3-----3-----3-----3-|        E |-5-5-5-5-5-5-5-5-5-5-5-5-5----------| 

Introdução: Riff A5 4x