Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:4/4
K:Emin
['EFGE FGAF', 'B2 eB aBgB']  
X:1
L:1/8
M:4/4
K:Emin
|: EFGE FGAF | G2 Bc BAGF | EFGE FGAF | BcBA FEDB, | EFGE FGAF | G2 Bc BAGF | E2 BE dEBE | 
 AGFG _B4 :: B2 eB aBgB | fgfe dBA^A | B2 eB aBgB | fedB A4 | B2 eB aBgB | fgfe dBAF | E2 BE dEBE | 
 AGFG _B4 :|  