Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:6/8
K:Emin
['E2 F GFE', 'g2 e e^de Beg bag']  
X:1
L:1/8
M:6/8
K:Emin
 E2 F GFE | Bee BAG | D2 E FED | d^cd AGF | E2 F GFE | Be^d e2 f | gfe dBA | Be^d e3 :: g2 e e^de | 
 Beg bag | f2 d d^cd | Adf agf |1 g2 e e^de | Beg bag | gfe dBA | Bee e3 :|2 e^de fef | gfg bag | 
 gfe dBA | Be^d e2 e ||  