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:D
['B2 e efe']  
X:1
L:1/8
M:6/8
K:D
 d |"Em" B2 e efe | B2 e efe |"D" A2 d dcd | A2 d dcd |"Em" B2 e efe | Bee ega |"G" bag"D" agf | 
"Em" gee e2 :: f |"G" gdB G3 |"D" FDF AGF |"G" GBd g3 |"D" fdd def |"G" gdB G3 |"D" FDF AGF | 
"G" GBd gag |"D" fdd d2 :|  