Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:2/4
K:D
['DFAd fa a2 Acce eg g2 DFAd', 'a(f/g/) a(f/g/)']  
X:1
L:1/8
M:2/4
K:D
 DFAd | fa a2 | Acce | eg g2 | DFAd | faag | fe/d/ e/g/e/c/ | d2 D2 :: a(f/g/) a(f/g/) | 
 a(f/g/) a2 | g(e/f/) g(e/f/) | g(e/f/) g2 | DFAd | faag | fe/d/ e/g/e/c/ | d2 D2 :|  