Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:4/4
K:D
['d<d B>d A>FD>F G<B', 'D)A d>ef>g a>fd>c B<B g>f (e2 e)f']  
X:1
L:1/8
M:4/4
K:D
 d<d B>d A>FD>F | G<B A>F (E2 E)A | d<d B>d A>FD>F | G<B F>E (D2 D)A :: d>ef>g a>fd>c | 
 B<B g>f (e2 e)f | d<d B>d A>FD>F | G<B F>E (D2 D)A :|  