Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:3/4
K:G
['Bdgfge edBDBD dcADAD', 'DFADFA DGBDGB', 'd2 (Bg)(Bg)'  
X:1
L:1/8
M:3/4
K:G
 d2 | Bdgfge | edBDBD | dcADAD | edBDBD | Bdgfge | edBDBD | dcADAD | G2 z2 :: D2 | DFADFA | 
 DGBDGB | FAcDFA | BdgBdg | DFADFA | DGBDGB | FAcedF | G2 z2 :: (Bc) | d2 (Bg)(Bg) | d2 (Bg)(Bg) | 
 c2 (Af)(Af) | c2 (Af)(Af) | d2 (Bg)(Bg) | d2 (Bg)(Bg) | c2 (Af)(Af) | g2 z2 :|  