Formulate diverse chord combinations to augment the harmonic richness of the given musical work.
D | G>AG gfe dBG | A>Bc EFG AFD | G>AG gfe dBG | efg agf g2 :: d | 
 ded ^cd=c Bgd | edc BAG FAD | ded ^cd=c Bgd | ecB AGF G2 :: d | 
 B3 g2 e dBG | c3 EFG AFD | B3 g2 e dBG | efg agf g2 :|  
X:1
L:1/8
M:9/8
K:G
 D |"G" G>AG gfe dBG |"Am" A>Bc EFG"D7" AFD |"G" G>AG gfe dBG |"C" efg"D7" agf"G" g2 :: d | 
"G" ded ^cd=c Bgd |"Am" edc BAG"D7" FAD |"G" ded ^cd=c Bgd |"C" ecB"D7" AGF"G" G2 :: d | 
"G" B3 g2 e dBG |"Am" c3 EFG"D7" AFD |"G" B3 g2 e dBG |"C" efg"D7" agf"G" g2 :|  