Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
Q:3/8=110
M:9/8
K:D
['f2 a']  
X:1
L:1/8
Q:3/8=110
M:9/8
K:D
|:"D" F2 A ABA A2 G |"D" F2 A ABA d2 f |"D" F2 A ABA ABA |"A" B2 e e2 d cBA ::"D" f2 a f2 a fed | 
"D" f2 a f2 a gfe |"D" f2 a f2 a fed |"A" e2 e dfd cBA ::"D" f3 a3 d3 |"A" e2 f ged cBA | 
"D" f3 e3 d3 |"G" B2 B A2 G FED :|  