Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:4/4
K:A
['cB A2 cA', 'e2 cd'  
X:1
L:1/8
M:4/4
K:A
|: cB | A2 cA B2 cB | A2 cA BAFB | ABcA BAcf | eAcA BAFB | AB c/B/A B^ABc | ABcA B2 AF | 
 Addc d2 ed | ceBc A2 :: B/c/d | e2 cd eAcd | e/f/e cA BA F/G/A | e2 cd eAcA | B/c/d cA BAFA | 
 eAcd eacd | eAcA BAFA | d/d/d e/d/c dfaf | ceBc A2 :|  