Formulate diverse chord combinations to augment the harmonic richness of the given musical work.
"^A" d>B GB | c3 g | f>d ef | g>a bg | d>B GB | c3 g | f>d ef |1 g4 :|2 
 g2 g/f/e/d/ |][K:C]"^B" c2 e2 | g>f d2 | e>f de | cB AG | c2 e2 | g>f d2 | 
 e>f dB |1 c2 c/G/A/B/ :|2 c4 |:[K:G]"^A' (variante)" d/e/d/B/ GB | c3 g | f>d ef | 
 g/f/g/a/ bg | d/e/d/B/ GB | c3 g | f>d ef |1 g4 :|2 g2 g/f/e/d/ |]  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
"^A""G" d>B GB |"Am" c3 g |"D" f>d ef |"G" g>a bg | d>B GB |"Am" c3 g |"D" f>d ef |1"G" g4 :|2 
"G" g2 g/f/e/d/ |][K:C]"^B""C" c2 e2 | g>f"G" d2 | e>f de |"C" cB"G" A"C"G | c2 e2 | g>f"G" d2 | 
 e>f dB |1"C" c2 c/G/A/B/ :|2"C" c4 |:[K:G]"^A' (variante)""G" d/e/d/B/ GB |"Am" c3 g |"D" f>d ef | 
"G" g/f/g/a/ bg | d/e/d/B/ GB |"Am" c3 g |"D" f>d ef |1"G" g4 :|2"G" g2 g/f/e/d/ |]  