Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:4/4
K:Dmix
['A3 B AGFD (3EFG AB c2', 'f2 bfaf gfed (3Bcd ef gece gecA']  
X:1
L:1/8
M:4/4
K:Dmix
|: A3 B AGFD | (3EFG AB c2 BA | G2 EC G,CEG | cAGc AGFG | A3 B AGFD | (3EFG AB c2 Bc | df f2 efdB | 
 AFGE FDFG ::[K:D] df f2 af f2 | bfaf gfed | (3Bcd ef gece | gecA ^GABc | df f2 af f2 | defd edcA | 
 (3Bcd ec d2 cB | AdAG FD D2 :|  