Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:6/8
K:C
['ecA GEG cGa g2 e fdc B^AB', 'B^AB cBc dgb b^ab dfa']  
X:1
L:1/8
M:6/8
K:C
|: f | ecA GEG | cGa g2 e | fdc B^AB | GB/c/d agf | ecA GEG | cGa g2 e | fdc B^AB | fdB c2 :: 
[K:G] d/c/ | B^AB cBc | dgb b^ab | dfa a^ga | gba gdc | B^AB cBc | dgb b^ab | dfa agf | 
 g/a/ba g2 :|  