Craft a fitting chord progression to merge seamlessly with the given musical theme.
e/f/e/d/ ef | gc' c'2 | e/f/e/d/ ea | gf d2 | e/f/e/d/ ef | gc' c'2 | bg a^f | 
 gg g z :: gf/d/ Bd/f/ | ag/e/ ce | e/f/f ^c/d/d | ^d/e/e ce | gf/d/ Bd/f/ | 
 ag/e/ ce | fB e>d | ce c z ::[K:F] f/f/f/f/ fe | d/d/d/d/ dc | Bb cb | 
 e2 g/f/e/d/ | cb cb | e2 g/f/e/d/ | ca ca | f3 c | f/f/f/f/ fe | d/d/d/d/ dc | Bb cb | 
 e2 z d | cc/c/ bb/b/ | ag/f/ ed | ce a>g | fa f z :|  
X:1
L:1/8
M:2/4
K:C
"C" e/f/e/d/ ef | gc' c'2 | e/f/e/d/ ea |"G7" gf d2 |"C" e/f/e/d/ ef | gc' c'2 |"G" bg"D7" a^f | 
"G" gg g z ::"G7" gf/d/ Bd/f/ |"C" ag/e/ ce |"G7" e/f/f ^c/d/d |"C" ^d/e/e ce |"G7" gf/d/ Bd/f/ | 
"C" ag/e/ ce |"G7" fB e>d |"C" ce c z ::[K:F]"F" f/f/f/f/ fe | d/d/d/d/ dc |"C7" Bb cb | 
 e2 g/f/e/d/ | cb cb | e2 g/f/e/d/ |"F" ca ca | f3 c | f/f/f/f/ fe | d/d/d/d/ dc |"C7" Bb cb | 
 e2 z d | cc/c/ bb/b/ |"F" ag/f/ ed |"C7" ce a>g |"F" fa f z :|  