Construct a musical piece conforming to the alphabetically indicated blueprint and the supplied motif.
X:1
L:1/8
M:4/4
K:Bmin
['fB B2', 'edBA dcde fgfe |1 dfaf efdB :|2']  
X:1
L:1/8
M:4/4
K:Bmin
|: fB B2 fBaB | fB B2 e2 de | fB B2 fgfe |1 dfaf e2 de :|2 dfaf efdB |: d3 e f2 fe | defd edBA | 
 dcde fgfe |1 dfaf efdB :|2 dfaf e4 ||  