Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:3/2
K:D
['f3 e edef a3 a bafe dBAB', 'f3 b'  
X:1
L:1/8
M:3/2
K:D
 f3 e edef a3 a | bafe dBAB defd | e3 f edBA FAAA | BABc dcde fede :| f3 b babc' d'c'ba | 
 f3 b afba fedB | d3 b afba fede | f3 b afba fede :|  