Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:2/2
K:Bmin
['', '=a2 gf', 'fffB gg g2', 'efe^d ^dB=cA']  
X:1
L:1/8
M:2/2
K:Bmin
 B^df |: b^a^c'b b^a^c'b | b^a^c'a b3 ^g | =a^gba a^gba | a^gbg a2 B2 | z ^def =ge^ab | 
 ^c'2 b^a gefg |1 =a2 gf e^deg | f3 B ^df a2 :|2 =a2 gf efe^d | ^dB=cA B3 e |: ^defg af g2 | 
 e^deg fffB | gg g2 fffB | gg g2 fffe | ^defg af g2 | e^deg fffB | g2 fg efe^d |1 ^dB=cA B3 e :|2 
 ^dB=cA B3 B |: B=cAB =cABc | ^dB=cd e^d=cB | AB=c^d efe^d |1 ^dB=cA B^d f2 | B=cAB =cABc | 
 ^dB=cd e3 a | aggf efe^d | ^dB=cA B3 B :|2 ^dB=cA B3 g | a^gba a=ggf | fee^d d=ccB | 
 AB=c^d efe^d | ^dB=cA B4 ||  