Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:4/4
K:G
['B>c d>BG>B', 'd>c B>GB>d e>ce>g f>df>a g>fe>d'  
X:1
L:1/8
M:4/4
K:G
 B>c | d>BG>B d>BG>B | c>BA>G F>AD>c | d>BG>B c>BA>G | F>AD>D D2 B>c | d>BG>B d>Be>d | 
 c>BA>G F>AD>c | B>cB>G D>FA>F | G2 G>G G2 :: d>c | B>GB>d e>ce>g | f>df>a g>fe>d | g>fg>d g>ba>g | 
 f2 d2 d2 d>c | B>GB>d e>ce>g | f>df>a g>fe>d | b>c'b>g d>fa>f | g2 g>f g2 :|  