Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:2/4
K:D
['D>F A>B', 'd>e f>d']  
X:1
L:1/8
M:2/4
K:D
 D>F A>B | A<F A<d | D>F A>F | F<E E<F | D>F A>B | d>e ff/e/ | d>B d>F | F<E E/F || A/ | d>e f>e | 
 d<A F>A | d>e f>d | B2 B/ B3/4ee/ | d>e f>d | e>f dA | Bd A>F | E<D D/d |]  