Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
M:4/4
K:G
['BG G2', 'dega bgag'  
X:1
L:1/8
M:4/4
K:G
 dc | BG G2 AGEG | BG G2 (3Bcd gd | B3 G AGED | EAAG A2 GA | BG G2 AGEG | BG G2 (3Bcd gd | 
 B3 G AGED | EGGF G2 :: dega bgag | egdg egdg | dega bgag | eaag a2 ge | dega bgag | egdg egdg | 
 B3 G AGED | EGGF G2 :|  