Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
Q:1/2=104
M:4/4
K:G
['c BGGA FGAc BGGA gdcB caBg AGFD', 'G d gdgb fgaf gabg afdf gdbd'  
X:1
L:1/8
Q:1/2=104
M:4/4
K:G
 c | BGGA FGAc | BGGA gdcB | caBg AGFD | EcAF G2 G :| d | gdgb fgaf | gabg afdf | gdbd fdad | 
 fgaf g2 g2 | dgbd cfac | BdgB DAcA | GBgB cAec | EcAF G2 G |]  