Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
Q:1/2=60
M:2/4
K:C
['GcGc d/c/d/e/ d2 gfdB', 'gfdB ce G2 FF', 'C2 ee/e/ e>e e3 f edcB A/B/c/d/']  
X:1
L:1/8
Q:1/2=60
M:2/4
K:C
 GcGc | d/c/d/e/ d2 | gfdB | c/B/c/d/ c2 | GcGc | d/c/d/e/ d2 | gfdB | d2 d2 || gfdB | ce G2 | 
 FF F/E/F/G/ | F2 E2 | gfdB | ce G2 | FF E/D/C/B,/ | C2 C2 || ee/e/ e>e | e3 f | edcB | 
 A/B/c/d/ e2 | dd/d/ d>d | d3 e | dcBA |"^D.C." G/F/G/A/ G2 |]  