Write musical works that keep the predetermined structure and weave in the given motif
X:1
L:1/4
M:2/2
K:Gmix
['B G', 'B/ A A c d/c/ B G'  
X:1
L:1/4
M:2/2
K:Gmix
|: B G B/c/ d | c A A/B/ c/d/ | B G G G | g2 |1 d2 :|2 d |: e/f/ | g/f/e/d/ g3/2 B/ | A A c d/c/ | 
 B G b a | g2 |1 d :|2 d2 |]  