Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/4
M:3/4
K:G
['G G A', 'G G']  
X:1
L:1/4
M:3/4
K:G
 G G A | F3/2 E/ D | G G A | B3 | B B c | B3/2 A/ B | A A ^G | A3 || d d c | B3/2 A/ G | A A G | 
 F3/2 E/ D | G G G | d3/2 c/ B | A A3/2 G/ | G3 ||  