Formulate chord groupings that elevate the harmonious elements of the presented musical composition.
|: DG B2 B2 GA | BAGB AGED | CB c2 c4 | efge dBAG | DG B2 B2 GA | BAGB AGEG | 
 Bcdg efge | dcBA G4 :| Bdgd eceg | fdfa gedc | Bcdg efge | 
 dBGB A2 Bc | dBdg eceg | fdfa gedc | Bcdg efge | dcBA G4 :|  
X:1
L:1/8
M:4/4
K:G
|:"G" DG B2 B2 GA | BAGB AGED |"C" CB c2 c4 | efge dBAG |"G" DG B2 B2 GA | BAGB AGEG | 
 Bcdg"C" efge |"D" dcBA"G" G4 :|"G" Bdgd"C" eceg |"D" fdfa"G" gedc | Bcdg"D" efge | 
"G" dBGB"D" A2 Bc |"G" dBdg"C" eceg |"D" fdfa"G" gedc | Bcdg"C" efge |"D" dcBA"G" G4 :|  