Create a fitting sequence of chord changes that enhance the given musical piece.
G2 c | e2 G | c2"_=" e | d2 G | B2 d |1 f2 G | B2 d | c2 E :|2"_a" a2 g | 
"_f" f"_a" A"_h =" B | c z z |:[K:G] d/d/ d d/"_=" e/ | d"_c" c/"_a_#" F | 
 d/d/ d d/e/ | d B/G/ D | d/d/ d d | .d"_#" !>!f2 |1 d/d/ d d | .d !>!g2 :|2 
 d ^c/d/"_e" e/"_#"f/ | g z G ||[K:C] e3 | e ^d e | (g3 | d) z G | d3 | d ^c"_=" d | 
 (e3 | c) z G | c3 | c B c |"_d" (d3 |"_a" A) z A |"_h" B3 |"_h" B"_a" A"_=" B | 
 (c3 |"_fine" c) z c ||[K:F] c/c/ c A | f3 | f/f/ f A | a3 |"_a" a/a/ a g | 
 d/d/ d e | g/g/ g f | c3 | c/c/ c A | f3 |"_f" f/f/ f"_d" d | g3 | g"_d" d e | 
"_f" f"_a" A"_h =" =B | (c3 | c) z c |:"_g" g z g | g3/2 f/"_e" e/d/ | Td c c | 
 c2 c/"_=" d/ |1 Tc B B | B2 B/c/ |"_(b)" TB A A | A2 c :|2"_d" d d/^c/"_d" d/"_f"f/ | 
"_(e" e e/d/"_e" e/"_g)"g/ | (f3 | f) z z |]  
X:1
L:1/4
M:3/4
K:C
"C" G2 c | e2 G | c2"_=" e |"G7" d2 G | B2 d |1 f2 G | B2 d |"C" c2 E :|2"_a" a2 g | 
"_f" f"_a" A"_h =" B |"C" c z z |:[K:G]"G" d/d/ d d/"_=" e/ |"D7" d"_c" c/"_a"A/"_#" F | 
 d/d/ d d/e/ |"G" d B/G/ D | d/d/ d d |"D7" .d"_#" !>!f2 |1 d/d/ d d |"G" .d !>!g2 :|2 
 d ^c/d/"_e" e/"_#"f/ |"G" g z G ||[K:C]"C" e3 | e ^d e |"G7" (g3 | d) z G | d3 | d ^c"_=" d | 
"C" (e3 | c) z G | c3 | c B c |"Dm/F""_d" (d3 |"_a" A) z A |"G7""_h" B3 |"_h" B"_a" A"_=" B | 
"C" (c3 |"_fine" c) z c ||[K:F]"F" c/c/ c A | f3 | f/f/ f A | a3 |"G7""_a" a/a/ a g | 
"C7" d/d/ d e |"F" g/g/ g f | c3 | c/c/ c A | f3 |"Dm""_f" f/f/ f"_d" d |"G7" g3 | g"_d" d e | 
"_f" f"_a" A"_h =" =B |"C" (c3 | c) z c |:"C7""_g" g z g | g3/2 f/"_e" e/d/ |"F" Td c c | 
 c2 c/"_=" d/ |1"C7" Tc B B | B2 B/c/ |"F""_(b)" TB A A | A2 c :|2"Bb""_d" d d/^c/"_d" d/"_f"f/ | 
"C7""_(e" e e/d/"_e" e/"_g)"g/ |"F" (f3 | f) z z |]  