Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:6/8
K:C
['(G/4A/4B/ c2) G GEG A2 G GAB', 'f2 d']  
X:1
L:1/8
M:6/8
K:C
 (G/4A/4B/ | c2) G GEG | A2 G GAB | c2 c d2 d | e2 c cde | f2 z/ f/ e2 z/ e/ | d2 z/ d/ BGB | 
 cBA EFG | A2 G G2 :| e/f/ | g2 g e2 e | g2 g e2 e | ggg eee | f2 d def | g2 z/ e f2 z/ d | 
 e2 z/ c d2 z/ B/ | cBA EFG | A2 G G2 e/f/ | gc'g ece | gc'g ece | gc'g ece | f2 d def |{ef} g2 e | 
 f2 d e2 c d2 B |{b} c'2 A GEG | A2 c c2 ||  