Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/16
M:2/4
K:D
['f2fe fedc', 'DFAF G2B2'  
X:1
L:1/16
M:2/4
K:D
|: f2fe fedc | BABc d2e2 | f2fe fedc | B2c2 d4 :: DFAF G2B2 | Acec d2f2 | DFAF G2B2 | A2c2 d4 :|  