Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:4/4
K:D
['DEFA d2 dA', 'faaa bfaf edfd']  
X:1
L:1/8
M:4/4
K:D
|: DEFA d2 dA | BdAd BdAF | DEFA d2 dA | Beef edBA | DEFA d2 dA | BdAd B2 ag | f2 ed BAFB | 
 AFEG FD D2 :: faab afde | fded Bd A2 | faaa bfaf | edfd Be e2 | faaa bfaf | edfd B2 ag | 
 f2 ed BAFB | AFEG FD D2 :|  