Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:2/4
K:D
['AD AF E2', 'BA Bc']  
X:1
L:1/8
M:2/4
K:D
 Bd | (3A/B/A/F F(3E/F/E/ | DF FD/F/ | AD AF | E2 Ed/B/ | AF A/F/E | DF A/F/D/4E/4F/ | AF/A/ Bc | 
 d2 dB | AF FE | DF A/F/D/4E/4F/ | AD AF | E2 E2 | FE F/E/D | CD EG/E/ | FA Bc | d2 f/d/A || 
 dc/d/ fe | cB/c/ ec | BA Bc | BA FA | df fe | ce f/e/c | BA Bc | d2 dB/4=c/4^c/ | d2 (3f/g/f/e | 
 ce f/e/c | BA Bc | BA FA | dc/d/ fe | ce fe/c/ | BA Bc | d2 c/d/c/B/ ||  