Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/8
M:4/4
K:G
['B>AG>A B(c/B/)', 'B>AG>D d2 dc B>BGA Bc/B/ cA BcBc'  
X:1
L:1/8
M:4/4
K:G
 G2 GA B>AG>A | B(c/B/) c>A B>cB>A | G2 G>A B>AG>A | B(c/B/) c>A B>AG>D :: d2 dc B>BGA | 
 Bc/B/ cA BcBc | d(e/f/) g>d B>AG>A | B>B c>A G>AG>D :|  