Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:4/4
K:Emin
['BEcA BGDE GEDB, A,B,G,A,', 'A3 B AGEG']  
X:1
L:1/8
M:4/4
K:Emin
 BEcA BGDE | GEDB, A,B,G,A, | E3 F GFGA | B (3eee d gedc | BEcA BGDE | GEDB, A,B,G,A, | 
 B,EEB, GB,EB, | DB,B,D E2 z2 :: A3 B AGEG | ABcA dcAF | GBBG cGBG | AccA dAcA | A3 B AGEG | 
 ABcB d2 ef | gbbg c'gbg |1 edgf e2 z2 :|2 edgf e2 c2 ||  