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
['d2 cd BAFA', 'F2 EBBA B3 B :|2 d2 cd']  
X:1
L:1/8
M:4/4
K:D
|: d2 cd BAFA | BAFE DF A2 | d2 cd BAFA |1 EBBA B2 c2 :|2 EBBA B3 B || AD (3DDD AD F2 | 
 BAFE DF A2 |1 AD (3DDD AD F2 | EBBA B3 B :|2 d2 cd BAFA | EBBA B2 c2 ||  