Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:2/2
K:Edor
['B2 AG', 'EBBA B2 AB']  
X:1
L:1/8
M:2/2
K:Edor
|: eBBA B2 AG | FGAB GF E2 | EBBA B2 AG | FGAF E4 :: EBBA B2 AB | d3 d cBAF | EBBA B2 AB | 
 dBAF E4 :|  