Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
Q:1/4=115
M:4/4
K:D
['A>B AF D2']  
X:1
L:1/8
Q:1/4=115
M:4/4
K:D
"D" A>B AF D2 d2 |"G" B2 d>B A4 |"D" A>B AF D2 F2 |"A" E>D EF E3 z |"D" A>B AF D2 d2 | 
"G" B>B d>B"D" A4 |"A" A>B cd"A7" !fermata!e2 c2 |"D" d6 z2 ||"A" c>c cd"A7" e4 |"D" d>c dB A4 | 
 F>F FA"G" BA Bd |"E7" e2 d2"A" c3 z |"D" d>c dB A2 F2 |"G" G>F GA B4 | 
"A" A>B cd"A7" !fermata!e2 c2 |"D" d6 z2 |]  