Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
Q:1/8=400
M:2/4
K:B
['B2 b2 G2 g2 (fd).c.B (ec).B.A .d.e', 'dd f3 d (ge) (ec)(cA) (AF) d2']  
X:1
L:1/8
Q:1/8=400
M:2/4
K:B
 B2 b2 | G2 g2 | (fd).c.B | (ec).B.A | .d.e f2 | .e.f .g2 | fg a2 |"^1" [Bb]4 :: d2 dd | f3 d | 
 (ge) (ec)(cA) (AF) | d2 de | f3 b | gecA | [DB]4 :|  