Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:4/4
K:Bmin
['', 'fBBA Bcde', 'Bcdf ecBc AEED CEAB cAdc Bdcd BD'  
X:1
L:1/8
M:4/4
K:Bmin
 Bcde |: fBBA Bcde | fege agae | f2 ed cAFA | EAce agba | fBBA Bcde | fece a3 f | gbeg effe |1 
 dBBA Bcde :|2 dBBA B2 BA || Bdcd BF (3FFF | DF (3FFF Bcdf | ecBc AEED | CEAB cAdc | 
 Bdcd BD (3FFF | DF (3FFF Bcdf | edce afea |1 efec ABcA :|2 efec Bcde ||  