Create musical compositions that adhere to the specified chord changes.
'C', 'G7', 'C', 'G7', 'C', 'C', 'C', 'G7', 'C', 'G7', 'C', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'C', 'C', 'G7', 'C', 'G7', 'C', 'C'  
X:1
L:1/16
M:2/4
K:C
 ef |:"C" g2ec e2ef |"G7" g2fd f2gc' | bd'a2 abf2 |"C" agea g2ef | g2ec e2ef |"G7" g2fd f2gc' | 
 b2>a2 gfed |1"C" c6 ef :|2"C" c4 z2 cd |:"C" e2>d2 edea |"G7" g2B2 B2de | fede fgab | 
"C" c'bag e2cd | e2>d2 edea |"G7" g2B2 B2de | fede fgab |1"C" c'2ge c2ce :|2"C" c'2ge c2 z2 |: 
"G7" g2d2 g2d2 |"C" e2cG EGce |"G7" d2BG FGBd |"C" e2cG EGce |"G7" g2d2 g2d2 |"C" e2cG EGce | 
"G7" d2ag fdBd |1"C" c2e2 c2 z2 :|2"C" c2e2 c2eg |:"C" g2g2 gc'ba | a2g^f g2>a2 |"G7" g2fe f2>g2 | 
"C" f2ed e2ef | g2g2 gc'ba | a2g^f g2>a2 | e2de"G7" f2B2 |1"C" c2e2 c2ef :|2"C" c2e2 c2 z2 |]  