Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/4
M:3/4
K:A
['A/G/ A B =c B A']  
X:1
L:1/4
M:3/4
K:A
 A/G/ A B | =c B A | A/G/ A B | =c B A | c/B/ c d | =c/e/ d c | B/A/=c/B/ A | G A2 |]  