Formulate diverse chord combinations to augment the harmonic richness of the given musical work.
"^A" g d c A | G G G/A/B/G/ | E E F D | G4 | g d c A | G G G/A/B/G/ | 
 E E F D | G4 ||"^B" A3/2 d/ ^c d |"^/" A3/2 d/ ^c d | A3/2 d/ e A | f4 | 
 A3/2 d/ ^c d |"^/" A3/2 d/ ^c d | A g f e | d =c B A |:"^C" G G G/A/B/G/ | 
 A A A/B/c/A/ | B/c/ d c/d/ e | e d d e/f/ | g g g/f/ e | d d d/c/ B | 
 A/B/ c B/c/ d |1 e/g/f/e/ d/c/B/A/ :|2 e f g2 |]  
X:1
L:1/4
Q:1/2=110
M:2/2
K:G
"^A""G" g d"D" c A |"G" G G G/A/B/G/ |"C" E E"D7" F D |"G" G4 |"G" g d"D" c A |"G" G G G/A/B/G/ | 
"C" E E"D7" F D |"G" G4 ||"^B""D" A3/2 d/ ^c d |"^/" A3/2 d/ ^c d |"D" A3/2 d/"A" e A |"D" f4 | 
"D" A3/2 d/ ^c d |"^/" A3/2 d/ ^c d |"A7" A g f e |"D7" d =c B A |:"^C""G" G G G/A/B/G/ | 
"D" A A A/B/c/A/ |"G" B/c/ d"C" c/d/ e |"D" e d d e/f/ |"Em" g g"C" g/f/ e |"G" d d d/c/ B | 
"Am" A/B/ c"G/B" B/c/ d |1"C" e/g/f/e/"D7" d/c/B/A/ :|2"D7" e f"G" g2 |]  