Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:6/8
K:G
['g fed cde fed cAG', 'FGA ABc BGB cAG'  
X:1
L:1/8
M:6/8
K:G
 g | fed cde | fed cAG | FGA BAG | FGA A2 g | fed cde | fed cAG | FDF GAG | FDF G2 :| G | FGA ABc | 
 BGB cAG | FGA BAG | FGA A2 G | FGA ABc | BGB cAG | FDF GAG | FDF G2 A | FGA ABc | BGB cAG | 
 FGA BAG | FGA Afg | afa geg | fed cAG | FDF GAG | FDF G2 ||  