Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/2=100
M:3/2
K:D
['FD F2 EC E2 DEFD EFGE C2', 'EFGE ABcA BcdB', 'EFGE DEFD']  
X:1
L:1/8
Q:1/2=100
M:3/2
K:D
 FD F2 EC E2 DEFD | EFGE C2 F2 EFGE | F2 DEFD E2 CDEC | AGFE DEFD EFGE || ABcA BcdB c4 | 
 GE C4 F2 EFGE | ABcA BcdB d4 | AF D2 DEFD EFGE || DEFD EFGE DEFD | E2 C4 G2 F2 E2 | 
 DEFD EFGE DEFD | AF D2 DEFD EFGE |]  