Write musical works that keep the predetermined structure and weave in the given motif
X:1
L:1/4
Q:1/2=100
M:4/4
K:G
['c B', 'D B B3/2 A/ G/B/ d d2'  
X:1
L:1/4
Q:1/2=100
M:4/4
K:G
|: B/c/ | d d d3/2 d/ | d F F2 | e e f e | d3 e/f/ | g g g3/2 g/ | g A A3/2 B/ | c c B A | d3 c | 
 B d d3/2 d/ | d F F2 | e e f e | d3 e/f/ | g g g/f/e/f/ | g A A3/2 B/ | c c B A | G2- G :: z | 
 D B B3/2 A/ | G/B/ d d2 | D B B3/2 A/ | G/B/ d d2 | f f f f | e/d/c/B/ A2 | e e e e | 
 e/d/c/e/ d2 | D B B3/2 A/ | G/B/ d d2 | D B B3/2 A/ | G/B/ d d2 | f e d c | e d c/B/ A | d d e f | 
 g2- g :|  