Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:4/4
K:G
['(3[Cc][B,B][A,A] [G,G]>[B,B]D>G B>AG>B d>BG>A B2 (3GAB c>dc>B', 'g>B c>B A2']  
X:1
L:1/8
M:4/4
K:G
|: (3[Cc][B,B][A,A] | [G,G]>[B,B]D>G B>AG>B | d>BG>A B2 (3GAB | c>dc>B A>GF>G | A>GF>E D2 (3CB,A, | 
 [G,G]2 D>G B>AG>B | d>BG>F G2 A>B | c2 c>B A>G (3FGA | G2 B2 G2 :: (3ABc | d>cB>d g2 g>B | 
 c>B A2 a2- a>g | f2- f>g f>e (3def | e>dd>^c d>=cB>c | d>c B2 g2- g>B | c>B A2 a2 a>e | 
 f>ed>B c2 (3AFD | (3GAG F2 G2 :|  