Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:3/4
K:Emin
['EB eB cB', 'Fc BA']  
X:1
L:1/8
M:3/4
K:Emin
 EB eB cB | AG FG AB | EB eB cB | Ag fe ^de | EB eB cB | AG FG AB | GB AG FG | E6 :: eg fe ^de | 
 fa gf ef | gB ag fe | ^d2 f3 B | cA ec BA | GB _B=B GE |1 Fc BA GA | B6 :|2 Fc BA GF | E6 ||  