Compose music pieces incorporating the provided chord modifications.
'C', 'G7', 'C', 'F', 'C', 'G7', 'C', 'C', 'Am', 'E7', 'Am', 'E7', 'Am', 'G7', 'F', 'Bb', 'C7', 'F', 'Bb', 'C7', 'F', 'C7', 'F', 'F', 'C7', 'F', 'C7', 'F', 'C7', 'F', 'Bb', 'F', 'Bb', 'C7', 'F'  
X:1
L:1/16
M:2/4
K:C
 GF"^A" |:"C" EGce g2>e2 |"G7" f2f2 z c'ba | gbag fagf |"C" e8 | EGce g2>e2 |"F" a2a2 ac'ba | 
"C" gc'ge"G7" f2B2 |1"C" c2c2 c2GF :|2"C" c2c2 c2 z2 ||"^B""Am" e2>e2 e2>e2 | e2c2 .A4 | 
"E7" BE^GB edcB |"Am" cdcB .A4 | e2>e2 e2>e2 | e2c2 A4 |"E7" BE^GB edcB | 
"Am" A4"G7" z G"_> Teil A" FD"^C" |:[K:F]{/=B}"F" c4{/B} c4 |{/=B} c4 cBc^c |"Bb" d4{/^c} d4 | 
{/^c} d4 z2 ff |"C7" f2e2 EGce |{/^d} e4 z2 =dd |"F" d2c2 =Bcdc | A4 z AB=B | c4{/=B} c4 | 
{/=B} c4 cBc^c |"Bb" d4{/^c} d4 |{/^c} d4 z2 f2 |"C7" g2>f2 e2d2 |"F" d2c2 fAcf |"C7" eGcd cABG |1 
"F" F2Ac f4 :|2"F" F2Ac f2f2 ||"^D""C7" e6 d2 | Pd2c2 b2>e2 |"F" f2>A2 d2>A2 | c4 z c=Bc | 
"C7" d4 z ceg | c'4 z c=Bc |"F" d4 z cfa | c'4 z2 f2 |"C7" e6 d2 | Pd2c2 b2>e2 |"F" f2>A2 d2>A2 | 
 c4 z c=Bc |"Bb" d2>b2 a2g2 |"F" f4 z c=Bc |"Bb" d2b2"C7" e2c'2 |"F" f4 !>!f4 |]  