Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:4/4
K:Bmin
['B,2 BA BdcB']  
X:1
L:1/8
M:4/4
K:Bmin
 C | B,2 BA BdcB | cAeA cAAC | B,2 BA BdcB | Afec dBBC | B,2 BA BdcB | cAeA cAAc | fedc dcBA | 
 FDEC DB,B, | g | f2 df afdf | cAeA cAAg | f2 df afdf | cAec dBBg | f2 df afdB | (3AAA cA eAce | 
 fedc dcBA | FDEC DB,B, ||  