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
['', 'AD F/E/D', 'AF G2 EF GABc :|2 dB c/B/A']  
X:1
L:1/8
M:4/4
K:D
 dB |: AD F/E/D ADGB | AD F/E/D EFGB | AD F/E/D ADFA |1 B2 EF GA B/c/d :|2 B2 EF GABc |: 
 dAFA BAFA | dAFA GFED |1 dAFA B/c/d AF | G2 EF GABc :|2 dB c/B/A BGAF | GABc d2 ||  