Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:2/4
K:D
['DD DE F2 (DF) A(A/B/) A(A/B/) A2', '(3fed (3dcB (3ABA Fz/(A/ (3G)AG (3EAc', 'e2 ad f2']  
X:1
L:1/8
M:2/4
K:D
 DD DE | F2 (DF) | A(A/B/) A(A/B/) | A2 FA | dd/d/ dd | ff/f/ ff | ez/e/ (3efe | d4 :: 
 (3fed (3dcB | (3ABA Fz/(A/ | (3G)AG (3EAc | (3dcd Az/f/ | (3fed (3dcB | (3ABA Fz/(A/ | 
 (3G)AG (3EAc | d2 d z :: ec e2 | ad f2 | ac e2 | ad f2 | (3fed (3dcB | (3ABA F>A | (3GAG (3EAc | 
 d4 :|  