Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:6/8
K:G
['GGG BGB ded dBd ede gdB', 'gag gdB'  
X:1
L:1/8
M:6/8
K:G
 B | GGG BGB | ded dBd | ede gdB | eAA A<AB | GGG BGB | ded dBd | ede gdB | GGG G<G :| B | 
 gag gdB | ded def | gag gdB | eAA A<AB | gag gdB | ded def | gfe edc | dBG G<GB | gag gdB | 
 ded def | gag gdB | aAA A<AB | gag gdB | ded def | gfe edB | dBG G<G ||  