Create a fitting sequence of chord changes that enhance the given musical piece.
K:C] c/c/ | cG/G/ Ge/e/ | ec/c/ cg/g/ | gG AB | c2 z2 |: gg eG | AB/A/ GG | 
 e/e/e de | ff/e/ dd | gg fG | AB/A/ GG | f/f/f AB | ce c z :: Ge/d/ cc | Ge/d/ cc | 
 ee/e/ de | ff/d/ BB | Gf/d/ BB | Gf/d/ BB | g/g/g GA/B/ |1 ce c z :|2 c2 c>c |: 
[K:F] a2 f2 | c2 A2 | GA BA | G3 F |1 E2 G2 | A2 B2 | A>B c>a | f2 z2 :|2 EF GA | 
 Bc de | f2 a2 | f2 z2 |  
X:1
L:1/8
M:2/4
K:none
[K:C] c/c/ |"C" cG/G/ Ge/e/ | ec/c/ cg/g/ |"G7" gG AB |"C" c2 z2 |:"C" gg eG | AB/A/ GG | 
 e/e/e de |"G7" ff/e/ dd | gg fG | AB/A/ GG | f/f/f AB |"C" ce c z ::"C" Ge/d/ cc | Ge/d/ cc | 
 ee/e/ de |"G7" ff/d/ BB | Gf/d/ BB | Gf/d/ BB | g/g/g GA/B/ |1"C" ce c z :|2"C" c2 c>c |: 
[K:F]"F" a2 f2 | c2 A2 |"C7" GA BA | G3 F |1 E2 G2 | A2 B2 |"F" A>B c>a | f2 z2 :|2"C7" EF GA | 
 Bc de |"F" f2 a2 | f2 z2 |]  