Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/16
M:2/4
K:D
['A2FA- A DFA', 'f2df- f'  
X:1
L:1/16
M:2/4
K:D
 B2 | A2FA- A DFA | B2GB- B DGB | A2FA- A DFA | EFGA GFED | A2FA- A DFA | B2GB- B DGB | ABcd efge | 
 f2d2-d2 :: D2 | f2df- f fdf | geaf gfeg | f2df- f Adf | e2ce- e Ace | f2df- f fdf | geaf gfec | 
 ABcd efge | f2d2d2 :|  