Left 4 Dead theme
Tuning: Standard
Very easy to play. 

  E|----------------------------------------------------------|
  B|----------------------------------------------------------| 
  G|---2------/5----/10-/9-------/5--/10--/9--/8--------------|
  D|----------------------------------------------------------|
  A|----------------------------------------------------------|
  e|----------------------------------------------------------|

  E|----------------------------------------------------------|
  B|----------------------------------------------------------|
  G|---8-/9-/8-/6--/8---8--/6-/5-/6--/5-/3-/5---/3---/10-/9/--|
  D|----------------------------------------------------------|
  A|----------------------------------------------------------|
  e|----------------------------------------------------------|

  /=Slide