Construct a harmonious chain of chord progressions that enhance the presented musical piece.
G/A/ | B G G A | B2 G A/B/ | c A A B | c2 B A | G g g e | d2 B3/2 c/ | 
 d d c/B/ A | G3 |] B/A/ | G g g3/2 f/ | e d c B | A a a3/2 g/ | f d e f | 
 g3/2 a/ g e | d2 B3/2 c/ | d d c/B/ A | G3 |]  
X:1
L:1/4
M:2/2
K:G
 G/A/ |"G" B G G A |"Em" B2 G A/B/ |"Am" c A A B |"D7" c2 B A |"G" G g"C" g e |"G" d2 B3/2 c/ | 
"D7" d d c/B/ A |"G" G3 |] B/A/ |"G" G g g3/2 f/ |"Em" e d c B |"Am" A a a3/2 g/ |"D7" f d e f | 
"C" g3/2 a/ g e |"G" d2 B3/2 c/ |"D7" d d c/B/ A |"G" G3 |]  