6 7 8 -8 7 8        -8    7   -6    6
Amazing    Grace! How sweet the sound
 6   7  8 -8   7  8  -8   9
That saved a wrentch like me
8  9      8  -8 7 8    -8  7   -6         6
I once was      lost but now I'm found
 6  7          8-8 7 8  -8       7
was blind, but    now I see