Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
M:4/4
K:Bmin
['(3BcB GB cABc dcde fdef gbge fdBd', 'AB ceAc eAce dedc (3BcB AF GBAG'  
X:1
L:1/8
M:4/4
K:Bmin
|: (3BcB GB cABc | dcde fdef | gbge fdBd | cffg fedc | (3BcB GB cABc | dcde fdef | gbge fdBd |1 
 cfec fedc :|2 cfec fede |: ffdf afdf | efed (3BcB AB | ceAc eAce | dedc (3BcB AF | GBAG (3BcB AG | 
 FAde f2 (3fff | efga gfed |1 cABc (3dcB Ad :|2 cABc d2 c2 ||  