Design an agreeable chord progression that fits well with the given music piece.
c'4 | b4 | a4 | g4 | fg/a/ gf | ef/g/ fe | de/f/ ed |1 cc eg :|2 
 c2 z2 |: G>c ec | B>d fg | ag fd | ag ec | G>c ec | B>d fg | 
 ag fd | cc c z :: gc/e/ gc | a/g/f/d/ B2 | fB/d/ fB | a/g/e/c/ G2 | gc/e/ gc | 
 a/g/f/d/ B2 | fB/d/ fB | ce c z :|  
X:1
L:1/8
M:2/4
K:C
"C" c'4 |"G7" b4 |"F" a4 |"C" g4 |"F" fg/a/ gf |"C" ef/g/ fe |"G7" de/f/ ed |1"C" cc eg :|2 
"C" c2 z2 |:"C" G>c ec |"G7" B>d fg |"F" ag"G7" fd |"C" ag ec | G>c ec |"G7" B>d fg | 
"F" ag"G7" fd |"C" cc c z ::"C" gc/e/ gc |"G7" a/g/f/d/ B2 | fB/d/ fB |"C" a/g/e/c/ G2 | gc/e/ gc | 
"G7" a/g/f/d/ B2 | fB/d/ fB |"C" ce c z :|  