Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:2/2
K:G
['(B>d)g>f g2', '(b>^a)b>g (=a>^g)a>f (=g>a)g>e'  
X:1
L:1/8
M:2/2
K:G
 (ud>c) | (B>d)g>f g2 d>c | (B>d)g>f g2 e^c | (d>f)a>g (f>e)d>^c | (d>f)a>g(f>e)d>c | 
 (B>d)g>f g2 d>c | (B>d)g>f g2 g>f | (e>f)g>e (f>g)a>f | g2 b2 g2 :: (ug>a) | 
 (b>^a)b>g (=a>^g)a>f | (=g>a)g>e (d>e)d>B | (c>d)e>c (B>c)d>B | A>^GA>B A2 =g>a | 
 (b>^a)b>g (=a>^g)a>f | (=g>a)g>e d2 g>f | (e>f)g>e (f>g)a>f | g2 b2 g2 :|  