Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:6/8
K:D
['fBB Bcd ecA BAG FGA', 'a2 a bag']  
X:1
L:1/8
M:6/8
K:D
|: fBB Bcd | ecA BAG | FGA ABc | dcd dfg | fBB Bcd | ecA BAG | FGA Aag | fdc d3 :: Aff Aff | 
 gfg efg | afd dcd | Bed cBA |1 Aff Aff | gfg efg | a2 a bag | edc d3 :|2 fed gfe | a2 a bag | 
 a2 a bag | edc d3 ||  