Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/4
M:4/4
K:Emin
['G F', 'A G F E']  
X:1
L:1/4
M:4/4
K:Emin
 B/>A/ | G F E B/>A/ | G F E2 | e3/2 d/ c e | d c B3/2 d/ | c B A G | F E D d | B A/G/ A F | 
 E2 E || z | d d d e/f/ | g G G3/2 G/ | c B A G | F E D2 | G G A3/2 A/ | B B g2 | g G c2 | e G c2 | 
 c3/2 B/ A G | F E D d | B A/G/ A F | E2 E ||  