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
['f2 df edBd (3ABA dc dAde', 'efgf ed d2 edBd (3ABA dA dABd']  
X:1
L:1/8
M:4/4
K:D
 f2 df edBd | (3ABA dc dAde | fddf edBA | (3Bcd gf (3efe de | f2 df edBd | (3ABA dc dAde | 
 faab afeg |1 fedB ABde :|2 fedB ABdf || e3 f e2 df | (3efe df efgf | ed d2 edBd | (3ABA dA dABd | 
 e3 f e2 df | (3efe df efgf | ea a2 ageg |1 fedB ABdf :|2 fedB ABde ||  