Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:2/2
K:Ddor
['DEFD F2 Fc', 'dedA d/d/d']  
X:1
L:1/8
M:2/2
K:Ddor
 DEFD F2 Fc | GFED CDEC | DEFD F2 Fc | (d/c/B/A/) cE D/D/D D2 :| dedA d/d/d Tf2 | gfed cdec | 
 dedA d/d/d Tf2 ed^ce d/d/d d2 | dedA d/d/d f2 | gfed cdec | decd AcGA | GEcE D/D/D D2 ||  