Compose a piece of music based on the provided motif and adhering to the outlined musical structure.
X:1
L:1/8
M:2/2
K:Bmin
['', 'D<B, B,>d B<F F>B', 'e/d/c/B/ f>B'  
X:1
L:1/8
M:2/2
K:Bmin
 F |: D<B, B,>d B<F F>B | A<E E>D C<A,A,<F | D<B, B,>d B<F F>B | A>FE>C B,/B,/B, F z :: 
 e/d/c/B/ f>B d>f b<f | a>f e<a c<A a>c |1 e/d/c/B/ f>B d>fb>f | a>fe>c B/B/B f2 :|2 
 e/d/c/B/ f<d e<cd<B | A<F E>C B,/B,/B, F2 ||  