Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/16
M:2/4
K:A
['A,2CE FECE A2AB cAFA', 'a2ga (3faf ec afec A2A2 E2GB cBGB'  
X:1
L:1/16
M:2/4
K:A
 A2 | A,2CE FECE | A2AB cAFA | E2EF A2AB | cABc BAEC | A,2CE FECE | A2AB cAFA | E2GB cBGB | 
 eaec A2 :: (3efg | a2ga (3faf ec | afec A2A2 | E2GB cBGB | ABcf e2(3efg | a2ga (3faf ec | 
 afec A2A2 | E2GB cBGB | eaec A2 :|  