Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:6/8
K:G
['c BcA BGE GAG GBd efg', 'G2 f gfg efg fag fed gfg']  
X:1
L:1/8
M:6/8
K:G
 c | BcA BGE | GAG GBd | efg ded | BAA A2 c | BcA BGE | GAG GBd | efg dec | BGG G2 :: f | gfg efg | 
 fag fed | gfg efd | eAA A2 c | BdA BGE | GAG GBd | efg dec | BGG G2 :|  