Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:2/4
K:D
['dc dA B2 AG', 'FD AD', 'D2 dc dA B2 cd ef ed']  
X:1
L:1/8
M:2/4
K:D
 dc dA | B2 AG | FA FD | E2 E2 | dc dA | B2 AG | FDEF | D2 D2 :: FD AD | F2 FA | FD AD | E2 E2 | 
 FD AD | F2 AF | ED EF | D2 D2 :: dc dA | B2 cd | ef ed | e2 ef | gf ed | B2 AF | ED EF | D2 D2 :|  