Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/4
M:3/4
K:none
['A z', 'B A2 e c2 A G2 e', 'd z F', 'e g f3/2 e/ e2 d A'  
X:1
L:1/4
M:3/4
K:none
[K:A] e | c2 A | z f3/2 e/ | d2 B | z B3/2 A/ |"_#" G2 B | E c3/2 B/ | A2"_=C" E | z e3/2 d/ | 
 c2 A | z f3/2 e/ | d2 B | z B3/2 A/ |"_#" G2 B | E c3/2 B/ | A3/2 A/ A | A z a || g f e | d c B | 
 A2 e | c2 A |"_#" G2 e | d2"_#" G | A c e | a3 |"_#" g f e | d c B | A2 e | c2 A |"_#" G2 e | 
 d2"_#" g | a3/2 a/ a | a z F ||[K:D] A2 c/d/ | B2 c/d/ | A2 d/f/ | .a .^g .a | b3/2 b/ c | z B A | 
 f3/2 f/ d | z F G | A2 c/d/ | B2 c/d/ | A2 d/f/ | .a .^g .a | b3/2 b/ c | z f e | d3/2 d/ d | 
 d z F || A ^G/A/ B/A/ | A3/2 f/ d | f e3/2 d/ | d2 c | A ^G/A/ B/A/ | a3/2 g/ e | g f3/2 e/ | 
 e2 d | A ^G/A/ B/A/ | A3/2 f/ d | c2 B | e d3/2 B/ | B2 A | c/c/ c c | d |]  