Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
M:2/2
K:A
['ea f2 af e2 ae', 'ecBc A2'  
X:1
L:1/8
M:2/2
K:A
 Ac | e2 ea f2 af | e2 ae fece | e2 af ecAc |{c} BABc BAFB | A2 ea f2 af | e2 ae fecf | 
 e2 af ecAc | BABc A2 || c2 | ecBc A2 Ac | B2 Bd ceaf | ecBc A2 ce | fbba geaf | ecBe A2 Ac | 
 B2 Bd ceaf | ecBc A2 ce | fage a2 ||  