Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/16
M:2/4
K:G
['a2ec dfec', 'e cAeA fAeA dfec'  
X:1
L:1/16
M:2/4
K:G
 g |{d} c>BA{fg} a2ec | dfec BB/B/B e | c>BA a2ec | dfec AA/A/A :: e | cAeA fAeA | dfec BBBB e | 
 cAeA fAeA | dfec AA/A/A :|  