Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
M:2/4
K:Bmin
['f fe fe dd dc BA Bc', 'B e/d/ cB cd cB cf/e/ dc'  
X:1
L:1/8
M:2/4
K:Bmin
 f | fe fe | dd dc | BA Bc | BB B :: e/d/ | cB cd | cB cf/e/ | dc BA |1 BB B :|2 B3 |]  