Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
|: Bd- dd dABd | edBA G2 G2 | Be- ee efgf | edBA G2 G2 :: DEGA BdBA | GBAG E2 E2 | 
 DEGA BdBA | GBAF G2 G2 :|  
X:1
L:1/8
M:4/4
K:G
|:"G" Bd- dd dABd | edBA G2 G2 |"C" Be- ee efgf | edBA"G" G2 G2 ::"G" DEGA BdBA | GBAG"C" E2 E2 | 
"G" DEGA BdBA |"D" GBAF"G" G2 G2 :|  