Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
M:2/2
K:G
['G2) EG DB,DE GFGA BcdB GDEG DB,DE', '[GB]2 (3(DEF G)DBc d2 dg edBc dedB'  
X:1
L:1/8
M:2/2
K:G
 D(E | G2) EG DB,DE | GFGA BcdB | GDEG DB,DE | GBAB [GB]2 (3(DEF | G2) EG DB,DE | GFGA BcdB | 
 GDEG DB,DE | GBAB [GB]2 :: (3(DEF | G)DBc d2 dg | edBc dedB | GABd ddgd | edBd d2 (f2 | 
 g)a g2 dBBB | gedc B2 GA | GDEG DB,DE | GBAB [GB]2 :|  