Write musical works that keep the predetermined structure and weave in the given motif
X:1
L:1/8
M:2/2
K:Bb
['(d>B)F>B (D>F)B>F d>(BA>B) F2 (c>d)', 'b>fd>f B2 (c>d)'  
X:1
L:1/8
M:2/2
K:Bb
 (uB>c) | (d>B)F>B (D>F)B>F | d>(BA>B) F2 (c>d) | (e>c)A>F (E>A)c>e | g>(f=e>f) d2 (B>c) | 
 (d>B)F>B (D>F)B>F | d>(BA>B) F2 (c>d) | (e>g)e>c (A>e)c>A | c2 B2 B2 :: (3(fga) | 
 (b>f)d>B (F>B)d>f | b>fd>f B2 (c>d) | (e>c)A>F (E>A)c>e | g>(f=e>f) d2 (3(fga) | 
 (b>f)d>f (B>f)d>f | b>fd>f B2 (c>d) | e>(cA>)(F E>)(ec>)A | c2 B2 B2 :|  