Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
M:2/2
K:A
['c<A c2', 'c2 (B<=g) g>d'  
X:1
L:1/8
M:2/2
K:A
 A<e e>d c<A c2 | B<=g g>d B<=GB<d | A/B/c/d/ e>A c<A c2 | Aa>gb3/2 a>A c<e :| 
 a/g/f/e/ c>a e>a c2 | (B<=g) g>d B<=GB<^g | a/g/f/e/ c<a e<ac<a | A<ac<a c<Ac<e | 
 a/g/f/e/ f>d e>d c2 | (B<=g) g>d B<=GB<d | A/B/c/d/ e>A c>A c2 | (A<a) g<b a<Ac<e ||  