Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:6/8
K:D
['fed cBc ABc dfe']  
X:1
L:1/8
M:6/8
K:D
 A |"D" FAA"G" GBB |"D" Add fed |"A7" cBc ABc |"D" dfe d2 A |"D" FAA"G" GBB |"D" Add fed | 
"A7" cBc ABc |"D" dfe d2 :: c |"Bm" dBB fBB |"Bm" fgf fed |"A7" cAA eAA |"A7" efe edc | 
"Bm" dBB fBB |"Bm" fgf fed |"A7" cBc ABc |"D" dfe d2 :|  