Develop harmonious chord sequences to improve the overall sound of the piece.
c2 f | a2 c | f2 a | g2 c | e2 g |1 b2 c | e2 g | f2 A :|2 d'2 c' | b d e | f z z |: 
[K:C] g/g/ g g/a/ | g f/d/ B | g/g/ g g/a/ | g e/c/ G | g/g/ g g | .g !>!b2 |1 
 g/g/ g g | .g !>!c'2 :|2 g ^f/g/ a/b/ | c' z c ||[K:F] a3 | a ^g a | (c'3 | g) z c | 
 g3 | g ^f g | (a3 | f) z c | f3 | f e f | (g3 | d) z d | e3 | e d e | (f3 | 
"_fine" f) z f ||[K:Bb] f/f/ f d | b3 | b/b/ b d | d'3 | d'/d'/ d' c' | g/g/ g a | 
 c'/c'/ c' b | f3 | f/f/ f d | b3 | b/b/ b g | c'3 | c' g a | b d =e | (f3 | 
 f) z f |: c' z c' | c'3/2 b/ a/g/ | Tg f f | f2 f/g/ |1 Tf e e | e2 e/f/ | 
 Te d d | d2 f :|2 g g/^f/ g/b/ | a a/g/ a/c'/ | (b3 | b) z z |]  
X:1
L:1/4
M:3/4
K:F
"F" c2 f | a2 c | f2 a |"C7" g2 c | e2 g |1 b2 c | e2 g |"F" f2 A :|2 d'2 c' | b d e |"F" f z z |: 
[K:C]"C" g/g/ g g/a/ |"G7" g f/d/ B | g/g/ g g/a/ |"C" g e/c/ G | g/g/ g g |"G7" .g !>!b2 |1 
 g/g/ g g |"C" .g !>!c'2 :|2 g ^f/g/ a/b/ |"C" c' z c ||[K:F]"F" a3 | a ^g a |"C7" (c'3 | g) z c | 
 g3 | g ^f g |"F" (a3 | f) z c | f3 | f e f |"Gm/Bb" (g3 | d) z d |"C7" e3 | e d e |"F" (f3 | 
"_fine" f) z f ||[K:Bb]"Bb" f/f/ f d | b3 | b/b/ b d | d'3 |"C7" d'/d'/ d' c' |"F7" g/g/ g a | 
"Bb" c'/c'/ c' b | f3 | f/f/ f d | b3 |"Gm" b/b/ b g |"C7" c'3 | c' g a | b d =e |"F" (f3 | 
 f) z f |:"F7" c' z c' | c'3/2 b/ a/g/ |"Bb" Tg f f | f2 f/g/ |1"F7" Tf e e | e2 e/f/ | 
"Bb" Te d d | d2 f :|2"Eb" g g/^f/ g/b/ |"F7" a a/g/ a/c'/ |"Bb" (b3 | b) z z |]  