Develop harmonious chord sequences that enhance the given music composition.
c | a3 | f a c' | b z d | g2 f | e z G | e2 d | c2 a | f2 z | a3 | c'3/2 b/ a | 
 g3 | b3/2 a/ g | g3/2 f/ e | b a g | f3/2 f/ f | f z z || a a c' | b2 g | 
 f2 a | c3 | d d f | e2 d | c2 f | A3 | c/e/ g g | g3 | c/f/ a a | a3 | 
 e/g/ c' e | f/a/ c' f | e/g/ c' e | f z =e/f/ ||[K:Bb] e2 d | c2 d | e3/2 e/ e | 
 e z z || d ^c d | f3/2 e/ c | B3 | f2 z | g ^f g | b3/2 a/ g | f3 | d2 z | 
 e d e | g3/2 f/ e | d2 f | b2 z | a3/2 g/ f | g3/2 f/ =e | f c A | e3 || 
 d f b | f3 | e g c' | g3 | f z A | A2 e/g/ | f z d | d2 z | d f b | f3 | 
 =e g b | =e3 | f z d | e2 A | B3/2 b/ b | b z z |]  
X:1
L:1/4
M:3/4
K:F
 c |"F" a3 | f a c' |"Bb" b z d | g2 f |"C7" e z G | e2 d |"F" c2 a | f2 z | a3 | c'3/2 b/ a | 
"Gm" g3 | b3/2 a/ g |"C7" g3/2 f/ e | b a g |"F" f3/2 f/ f | f z z ||"F" a a c' |"C7" b2 g | 
"F" f2 a | c3 |"Bb" d d f |"C7" e2 d |"F" c2 f | A3 |"C7" c/e/ g g | g3 |"F" c/f/ a a | a3 | 
"C7" e/g/ c' e |"F" f/a/ c' f |"C7" e/g/ c' e |"F" f z =e/f/ ||[K:Bb]"F7" e2 d | c2 d | e3/2 e/ e | 
 e z z ||"Bb" d ^c d |"F7" f3/2 e/ c |"Bb" B3 | f2 z |"Eb" g ^f g | b3/2 a/ g |"Bb" f3 | d2 z | 
"F7" e d e | g3/2 f/ e |"Bb" d2 f | b2 z |"F" a3/2 g/ f |"C7" g3/2 f/ =e |"F7" f c A | e3 || 
"Bb" d f b | f3 |"Eb" e g c' | g3 |"F7" f z A | A2 e/g/ |"Bb" f z d | d2 z | d f b | f3 | 
"C7" =e g b | =e3 |"Bb/F" f z d |"F7" e2 A |"Bb" B3/2 b/ b | b z z |]  