Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:Bmin
['FB B2', 'g e{f}ede fa a2 bffe f3 g']  
X:1
L:1/8
M:4/4
K:Bmin
 FB B2 f3 g | fedf edBA | FB B2 FBdf | edBA B3 A | FB B2 f3 g |{g} fedf edBA | FB B2 FBdf |1 
 edBA B3 A :|2 edBA B2 ba |: bffe f3 g | fedf edBA | bffe f3 g | e{f}ede fa a2 | bffe f3 g | 
 fedf edBA | FB B2 FBdf |1 edBA B2 fa :|2 edBA B3 ||  