Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:2/4
K:Ador
['A>B cg de cA B/c/B/A/ Gd', 'A2 d>e fa ga fd g/e/d/c/ Bd/c/', 'A2 e>fg f d e>fg fd f/g/f/e/'  
X:1
L:1/8
M:2/4
K:Ador
|: A>B cg | de cA | B/c/B/A/ Gd | AB GE | A>B cg | de cA | B/c/B/A/ Gd | BA A2 :: d>e fa | ga fd | 
 g/e/d/c/ Bd/c/ | B/A/G B/A/G/B/ | A>B cg | de cA | B/c/B/A/ Gd | BA A2 :: e>fg f | d e>fg | 
 fd f/g/f/e/ | dc B(d | d) c/B/ cg | de cA | B/c/B/A/ Gd | BA A2 :|  