Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
M:4/4
K:Bmin
['B2 ed BedB', 'B2 ba fedB']  
X:1
L:1/8
M:4/4
K:Bmin
 B2 ed BedB | c A3 EFAc | B2 ed BedB | f=ggf edBA | B2 ed BedB | c A3 EFAc | B2 ed BedB | 
 =g3 f edBA :: B2 ba fedB | e3 f edBA | B2 ba fedB | f3 e dBAF | B2 ba fedB | e3 f edBA | 
 EFAF ABAB |1 f2 f2 edBA :|2 efaf edBA ||  