Compose music pieces incorporating the provided chord modifications.
'C', 'G7', 'C', 'G7', 'C', 'C', 'C', 'G7', 'C', 'G7', 'C', 'C'  
X:1
L:1/8
M:3/4
K:C
 g ab |:"C" c'e' ea gc |"G7" Bd FA B,2 | FB AD FB, |"C" CE Gc eg | c'e' ea gc |"G7" Bd FA B,2 | 
{g} fb dF GB |1"C" c2 z gab :|2"C" c2 z c'ba |:"C" Tg2 ce dc |"G7" Tc2 Bc' ba | Tg2 df ed | 
"C" Td2 cc' ba | Tg2 ce dc |"G7" Tc2 Bc' ba | Tg2 df ed |1"C" c2 z c'ba :|2"C" c2 z2 z2 |]  