Compose harmonious chord progressions to enhance the existing musical composition.
|: B/c/ | d d d3/2 c/ | B G G c/d/ | e c c B/c/ | d B B B | A G A G/A/ | 
 B G G :: F/G/ | A A A3/2 G/ | F D2 A | F D2 d | B G2 c/d/ | e c c/d/ e | 
 d B2 F/G/ | A A A/B/A/G/ | F D2 A | F D2 d | B G2 c/B/ | A G F E/F/ | G3 :|  
X:1
L:1/4
M:2/2
K:G
|: B/c/ |"G" d d"D" d3/2 c/ |"G" B G G c/d/ |"C" e c c B/c/ |"G" d B B B |"C" A G"D" A G/A/ | 
"G" B G G :: F/G/ |"D" A A A3/2 G/ | F D2 A | F D2 d |"G" B G2 c/d/ |"C" e c c/d/ e | 
"G" d B2 F/G/ |"D" A A A/B/A/G/ | F D2 A | F D2 d |"G" B G2 c/B/ |"C" A G"D" F E/F/ |"G" G3 :|  