Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:4/4
K:A
['ecAc d2']  
X:1
L:1/8
M:4/4
K:A
|: (3EFG |"A" A2 Ac ecAc |"D" d2 df"A" ecAc |"D" d2 fd"A" c2 ec |"Bm" BABc"E7" BdcB | 
"A" A2 Ac ecAc |"D" d2 df"A" ec A2 |"D" agaf"E7" edcB |"A" c2 A2 A2 :: (3efg |"A" aece fece | 
 aece fedc |"D" d2 bd"A" c2 ac |"Bm" BABc"E7" BdcB |"A" A2 Ac ecAc |"D" d2 df"A" ec A2 | 
"D" agaf"E7" edcB |"A" c2 A2 A2 :|  