Develop musical pieces that align with the given chord changes.
'C', 'G7', 'C', 'G7', 'C', 'C', 'Am', 'F7', 'E7', 'Am', 'D7', 'G', 'Em', 'D7', 'G', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'F', 'C7', 'F', 'C7', 'F'  
X:1
L:1/16
M:2/4
K:none
[K:C] EF |:"C" G2G2 AG^FG | E2Gc e2ce |"G7" g2f2 dGBd |"C" f2e2 c2EF | G2G2 AG^FG | E2Gc e2ce | 
"G7" g2f2 dGBd |1"C" c2c2 c2EF :|2"C" c2c2 c2 z2 |:[K:G]"Am" A2A2 A^GAB |"F7" c2c2 cBcd | 
"E7" e2ed c2cB |"Am" A2AA"D7" A2A2 |"G" G2G2 GFGA |"Em" B2B2 BABc |"D7" d2>c2 B2BA | 
"G" G2G2 G2 z2 ::[K:C]"G7" G2f2 fed2 |"C" G2e2 edc2 |"G7" G2d2 dcB2 |"C" cGce g2ec | 
"G7" G2f2 fed2 |"C" G2e2 edc2 |"G7" G2d2 dcBd |"C" c2c2 c2 z2 ::[K:F]"F" ABA^G A2B2 | cdc=B c2f2 | 
"C7" e2>d2 c2>B2 |"F" d2c2 !>!A4 | ABA^G A2B2 | cdc=B c2f2 |"C7" e2>d2 c2E2 |"F" F2F2 F2 z2 :|  