Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:2/2
K:Amix
['e2 ce', 'BcdB G3 B', ':|2 defd cdec BcdB G3']  
X:1
L:1/8
M:2/2
K:Amix
 e2 ce f2 df | e2 ce A3 c |1 e2 ce f2 de | d2 Bd G3 d :|2 defd cdec | BcdB G3 B || eAec ABcd | 
 efec A3 c | eAec ABcA | BcdB G3 B | eAec ABcd | efec ABcA | defd cdec | BcdB G3 B |: A2 cA cAcA | 
 A2 cA ecAc |1 A2 cA cAcA | BG G2 BcdB :|2 defd cdec | BcdB G3 B |: ea^ga eAcA | ea^ga e3 c |1 
 ea^ga eAcA | BG G2 Bcdf :|2 defd cdec | BcdB G3 B ||  