Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:2/4
K:Dmin
['', 'A3 F']  
X:1
L:1/8
M:2/4
K:Dmin
 A, |:"Dm" D>A, DF | A3 F |"Gm" GB dB |"Dm" A3 F |"A7" GG/F/ EG |"Dm" FF/E/ DF |1"E7" ED ^CD | 
"A7" E^C B,A, :|2"A7" ED ^CE |"Dm" D2 || dc |:"Gm" B2 G2 | Bd cB |"Dm" A2 F2- | FA BA | 
"A7" G2 E2- |1 EA BA |"Dm" A2 F2- | Fd ^c=c :|2 EG FE |"Dm" D4- | D2 z2 |]  