Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:6/8
K:A
['ABA c2 c BcB d2 d ceA', 'f2 e']  
X:1
L:1/8
M:6/8
K:A
|: ABA c2 c | BcB d2 d | ceA d2 c | BAG A2 E | ABA c2 c | BcB d2 d | ceA d2 c | BAG A3 :: 
 a2 e f2 e | ef=g f2 e | efg agf | edc B3 | fed cde | edc Bcd | e2 A d2 c | BAG A3 :|  