Sound of silence chords

Simon & Garfunkel

Simplify chords 

  			-4 -4 -5 -5 -6 -6  6 
 
4 4 5 5 6 6 -5  
 
-5 -5 -5 -6 -6 7 7 -8 -8 7 
 
6 -8 -8 8 -9 -9 8 -8 
 
7 -8 7 -6 6 6 6 7 5 -5 -4