Compose a harmonious piece with the indicated chord progression as a foundation.
'C', 'G7', 'C', 'G', 'D7', 'G', 'G', 'C', 'D7', 'G7', 'C', 'D7', 'G7', 'C', 'C', 'C7', 'F', 'C7', 'F', 'Bb', 'F', 'C7', 'F', 'C7', 'F', 'C7', 'F', 'Bb', 'F', 'C7', 'F', 'F', 'F', 'Gm', 'C7', 'F', 'Gm', 'F', 'C7', 'F'  
X:1
L:1/8
M:2/4
K:C
 g |:"C" gg{/g} ag |{/g}"G7" bb ba | gg{/g} ag |"C" e'c' g2 | gg{/b} ag |"G" bd' ^c'd' | 
"D7" e'd' c'a |1"G" gg gg :|2"G" gg g z |:"C" cB/c/ d/c/f/e/ |"D7" d^c/d/ e/d/e/^f/ | 
"G7" gg/B/ ga |"C" gg/c/ eG/B/ | cB/c/ d/c/f/e/ |"D7" d^c/d/ e/d/e/^f/ |"G7" gg/B/ ag |1 
"C" ce c z :|2"C" ce cd' |:[K:F]"C7" c'b ga |"F" f3 d'/c'/ |"C7" e3 d'/c'/ |"F" f3 f |"Bb" ed ^cd | 
"F" c'3 a/f/ |"C7" c'b/g/ c'b/g/ |"F" c'a/f/ cd' |"C7" c'b ga |"F" f3 d'/c'/ |"C7" e3 d'/c'/ | 
"F" f3 f |"Bb" gf ed |"F" d'c'/a/ c'a/c'/ |"C7" d'c'/g/ c'e/c'/ |1"F" fa fd' :|2"F" fa f z |: 
{/c}"F" aa{/c} aa |"Gm" a/g/^f/g/ !>!d'2 |"C7" f/e/^d/e/ !>!c'2 |"F" d/c/=B/c/ !>!a2 | 
{/c} aa{/c} aa |"Gm" a/g/^f/g/ d'2 |"F" f'a/b/"C7" d'/c'/b/a/ |"F" ff f z :|  