Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:6/8
K:G
['d/c/ BGG DGG BdB c2 B/c/ ded', 'G2 B/c/ def gag fde f2 d'  
X:1
L:1/8
M:6/8
K:G
 d/c/ | BGG DGG | BdB c2 B/c/ | ded def | A/G/F/G/A/B/ c2 d/c/ | BGG DGG | BdB c2 B/c/ | ded def | 
 AGG G2 || B/c/ | def gag | fde f2 d | gdB cBc | dBG F2 d/c/ | BGG DGG | BdB c2 B/c/ | ded def | 
 AGG G2 ||  