Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
Q:3/8=112
M:6/8
K:Emin
['B e>fg fge e2 B cBc Adc']  
X:1
L:1/8
Q:3/8=112
M:6/8
K:Emin
|:"^A" B |"Em" e>fg fge |"B7" ^d3"Em" e2 B |"Am" cBc Adc |"Em" B3- B2 E |"Am" ABc"B7" BcA | 
"Em" GFG"B7" B2 B |"Em" EFG FGE |"B7" F3- F2 :|"^B" f |"B7" fef"Em" gfg |"C" ede"D" fef | 
"G" B^cd"A7" Adc |"D" d3- dcB |"C" c>Bc"D7" ABc |"Em" BAB G>AB |"C" EFG"D7" DGF |"G" G3- GBA | 
"E7" ^G>AB EFG |"Am" A3- ABc |"D7" FGA D>EF |"G" G3- GGA |"Em" B^cd"A" c^de |"B" ^def"C" efg | 
"Em" fge"B7" Be^d |"Em" e3- e2 |]  