Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:Emin
['BE E2', 'gfga edBd']  
X:1
L:1/8
M:4/4
K:Emin
|: A | GFGA BE E2 | Bcdc BE E2 | GFGA BABd |1 eged edB :|2 egfd e2 ef || gfga edBd | d2 ed Bd d2 | 
 gfga edBd | egfd e2 ef | gfga edBd | d2 ed Bd d2 | bgaf gefd | egfd edB ||  