Produce musical works that coincide with the indicated chord modifications.
'G', 'D7', 'G', 'D7', 'G', 'G', 'Am', 'D7', 'G', 'C', 'G', 'D7', 'G'  
X:1
L:1/8
M:2/2
K:G
|:"G" G2 DG B2 GB | dBeB dB B2 | d2 Bd eBdB |"D7" AcBA GEDE |"G" G2 DG B2 GB | dBeB dB B2 | 
 d2 Bd"^(C)" egdB |"D7" cAFA"G" G2 G2 ::"G" dggf g2 dg | g2 bg agfg |"Am" eaag a2 ea | 
 a2 bg"D7" ageg |"G" dggf g2 dg | g2 bg"C" age[gc] |"G" d2 Bd"^(C)" egdB |"D7" cAFA"G" G2 G2 :|  