Construct a music composition that complies with the designated structure and theme.
X:1
L:1/4
Q:1/4=104
M:4/4
K:A
['e3/2 f/ e a', 'z c3/2 d/ c c |{c} B/A/B/c/', 'A3/2 c/'  
X:1
L:1/4
Q:1/4=104
M:4/4
K:A
"^Moderato" e3/2 f/ e a | e d d c | A3/2 c/ c B | B (3(B/c/d/) d c | e3/2 f/ e a | (e d) (d c) | 
 A3/2 c/ B (3(B/c/d/) | c B A z |] c3/2 d/ c c |{c} B/A/B/c/ A A | E E F3/2 B/ | G G A z | 
 c3/2 d/ c c |{c} B/A/B/c/ B A | E3/2 E/ F3/2 B/ | A G A z |] e3/2 f/ e a | e d d c | A3/2 c/ c B | 
 B (3B/c/d/ d c | e3/2 f/ e a | (e d) (d c) | A3/2 c/ B (3(B/c/d/) | c B A z |]  