Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:2/4
K:C
['ecGE CEGc', 'd2 g2 e2 dc BGAB']  
X:1
L:1/8
M:2/4
K:C
 cd | ecGE | CEGc | ecfd | gefd | ecGE | CEGc | BcdB | c2 :: Bc | d2 g2 | e2 dc | BGAB | cdec | 
 d2 g2 | e2 dc | BGAB | c z :|  