Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:6/8
K:G
['GBd gfe', 'B2 d c2', 'd2 d GAG'  
X:1
L:1/8
M:6/8
K:G
 GBd gfe | edc d2 d | GBd gfe | edB A2 G | GBd gfe | edc def | gfg efe | dBG A2 G :| B2 d c2 e | 
 B2 d c2 A | B2 d c2 e | dBG A2 G | Bcd cde | Bcd cBA | Bcd cde | dBG A2 G :| d2 d GAG | dcd gfe | 
 d2 d GAG | dBG A2 G | dcd GAG | dcd gfe | dcd GBd | dBG A2 G :|  