Create a fitting sequence of chord changes that enhance the given musical piece.
|: G B G B | G B c/B/A/G/ | F A F A | F A d/c/B/A/ | G B G B | G B d B | 
 c/B/A/G/ F/G/A/B/ | B G G2 :: g f/e/ d c | B c d2 | g (f/e/) d c | 
 B d A2 | g (f/e/) d c | B3/2 c d B | c/B/A/G/ F/G/A/B/ | B G G2 :|  
X:1
L:1/4
Q:1/8=112
M:4/4
K:G
|:"G" G B G B | G B c/B/A/G/ |"D7" F A F A | F A d/c/B/A/ |"G" G B G B | G B"E7" d B | 
"Am" c/B/A/G/"D7" F/G/A/B/ |"G" B G G2 ::"G" g f/e/ d c | B c d2 | g (f/e/)"Em" d c | 
"Am" B d"D7" A2 |"G" g (f/e/) d c |"G" B3/2 c"E7" d B |"Am" c/B/A/G/"D7" F/G/A/B/ |"G" B G G2 :|  