Develop harmonious chord sequences to improve the overall sound of the piece.
|: d2 d e/f/ | g c c c | d f e d |1 ^c A A2 :|2 c A A a/g/ |: f f f a/g/ | 
 f f f a/g/ | f a f a | g e c g | e/f/ g e/f/ g | f d d/e/f/g/ | a g/f/ e3/2 d/ |1 
 d3 a/g/ :|2 d4 |: F2 A G/A/ | c G E G | B d c B |1 A E G2 :|2 A E E z |: 
 A c A z | A c A z | A c A c | e c g c | c2 ^c2 | d A F/G/A/B/ | c B A G |1 
 F3 z :|2 F A F2 ||  
X:1
L:1/4
M:4/4
K:Dmin
|:"Dm" d2 d e/f/ |"C" g c c c |"Bb" d f e d |1"A" ^c A A2 :|2"A" c A A a/g/ |:"F" f f f a/g/ | 
 f f f a/g/ | f a f a |"C" g e c g | e/f/ g"A" e/f/ g |"Dm" f d d/e/f/g/ |"Gm" a g/f/"A" e3/2 d/ |1 
"Dm" d3 a/g/ :|2"Dm" d4 |:"Dm" F2 A G/A/ |"C" c G E G |"Bb" B d c B |1"A" A E G2 :|2"A" A E E z |: 
"F" A c A z | A c A z | A c A c |"C" e c g c | c2"A" ^c2 |"Dm" d A F/G/A/B/ |"Gm" c B"A" A G |1 
"Dm" F3 z :|2"Dm" F A F2 ||  