Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:2/2
K:D
['DFED dfed', 'fagf eAce g2']  
X:1
L:1/8
M:2/2
K:D
 DFED dfed | cAGF EFGE | DFED dfed | cAGE AFGE | DFED dfed | cAGF Ec c2 | DFED dfed | cAGE FD D2 || 
 | fefg fagf | eAce g2 ag | fede fage | fdec Adde | fede fagf | eAce g2 fg | afge dfed | 
 cAGE FD D2 |]  