Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/4
M:3/4
K:G
['d d', '(3G/A/B/ (c2 e) (g2 e) (f/e/)(d/c/) .B/.d/']  
X:1
L:1/4
M:3/4
K:G
 (3d/e/f/ | g d d | d B B | d c A | A B G | g d d | d B B | d c A | G2 ::[K:C] (3G/A/B/ | (c2 e) | 
 (g2 e) | (f/e/)(d/c/) .B/.d/ | d .B/.d/ G | c2 e | g2 e | (f/e/)(d/c/).B/.d/ | c2 :|  