Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
Q:1/4=90
M:3/4
K:D
['F3 E D2', 'B3 A']  
X:1
L:1/8
Q:1/4=90
M:3/4
K:D
"^Slow" D2 F>G A2 |{G} F3 E D2 | E2 (GA/B/) AF |{F} E4 D2 | D2 F>G{FG} A2 | F3 E D2 | E>F d>B A<F | 
 E4 D || c | d3 c (Bc/d/) | (cd/e/) (d>c) (B>A) | B3 A (B/A/F) | d3 e{de} f2 | B3 A (Fd) | 
{B} A2 (GF) (ED) | E>F (dB) (AF) | E4 D |]  