Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
Q:1/4=120
M:2/2
K:C
['[Ec]2 [Ec][Ed]', 'cAcc aa a2 a3 a agee (cd)ee']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:C
"^Fast" (([DA][Ec]-)) | [Ec]2 [Ec][Ed] [Ec]2 [Ec][Ed] |S A [FA]2 [FA] [FA]2 [DA]2- | 
 [DA] [GB]2 [GB] [GB]2 [GB]G | AGBG AGED | [Ec]2 [Ec][Ed] [Ec]2 [Ec][Ed] | 
 [AA] [FA]2 [FA] [FA]2 d2- | dedc (BA)GG |1 [Ec]2 cc [Ec]2 :|2 [Ec]3 [Ec] [Ec]2 || (eg) | 
 g2 eg g2 ea- | aged cAcc | aa a2 a3 a | agee (cd)ee | g2 eg g2 ea- | aged [ce][ce] [ce]2 |]  