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
['d2 dA BAFA ABdA BAFA ABde', 'a2 ag f2 fe d2 dA BAFA']  
X:1
L:1/8
M:2/2
K:D
 d2 dA BAFA | ABdA BAFA | ABde fded | Beed egfe | d2 dA BAFA | ABdA BAFA | ABde fdec | dBAF D4 :: 
 a2 ag f2 fe | d2 dA BAFA | ABde fded | Beed egfe | a2 ag f2 fe | d2 dA BAFA | ABde fdec | 
 dBAF D4 :|  