Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/8
M:6/8
K:C
['G EGG cGG AGG cGG', 'eaa efg']  
X:1
L:1/8
M:6/8
K:C
 G | EGG cGG | AGG cGG | EGG ced | cAA A2 G | EGG cGG | AGG cGG | cde ged | cAA A2 :: g | eaa efg | 
 eaa ged | eaa efg | fed dcd | eaa egg | eaa ged | cde ged | cAA A2 :|  