Produce music that corresponds to the assigned chord modifications.
'G', 'D7', 'G', 'G', 'C', 'G', 'D7', 'G', 'G'  
X:1
L:1/8
M:4/4
K:G
|: ::"G" D>G BA G2 G2 | B>c dc B4 |"D7" A>B cA F>D EF |1"G" G>A BG D4 :|2"G" G2 G2 G4 :: :: 
"C" e2 c2 e2 e2 |"G" d>B GB d4 |"D7" c>B AG F>D EF |1"G" G>A Bc d4 :|2"G" G2 B2 G4 :|  