Shape music using the alphabetic representation of the specified musical sequence and the provided motif.
X:1
L:1/4
M:4/4
K:G
['G A']  
X:1
L:1/4
M:4/4
K:G
 B | G D G A | c3/2 B/ A B | G D G A | c3/2 B/ A B | c3/2 A/ d B | A2 G B | d B B d | 
 e/d/c/B/ c d | B/A/ G B d | A G A B | c3/2 A/ d B | A2 G |]  