Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:2/4
K:A
['ec Bc/B/ AB cd/c/ BA', 'ec Bc/B/']  
X:1
L:1/8
M:2/4
K:A
 ec | Bc/B/ AB | cd/c/ BA | f2 ec | e2 ec | Bc/B/ AB | cd/c/ BA | FE FA | B2 ec | Bc/B/ AB | 
 cd/c/ BA | f2 ec | e2 ec | Bc/B/ AB | cd/c/ BA | FE FA | B2 B2 || ce ec | Bc/B/ A2 | a2 g/f/e | 
 f3 e | ce ec | Bc/B/ AB | ce/c/ BA | [Fd]3 B | ce ec | Bc/B/ A2 | a2 g/f/e | f2 ec | Bc/B/ AB | 
 ce/c/ BA | FE FA | B2 ||  