Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
M:4/4
K:E
['e2 dc BEGB']  
X:1
L:1/8
M:4/4
K:E
 e2 dc BEGB | cFAc BEGB | e2 dc BEGB | cedf eagf | e2 dc BEGB | cFAc BEGB | e2 dc BEGB | 
 cede ge e2 | agfe dece | Bedf gf f2 | agfe dece | Bedf ge e2 | agfe dece | Bedf gf f2 | 
 abaf gage | fedc Bagf ||  