Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/16
Q:1/4=100
M:2/4
K:G
['G2D2G2A2 B2>A2 G4 d2ef g2d2', 'B4 d2dd e2ed cBcA d4 (GA)(Bc) dgea']  
X:1
L:1/16
Q:1/4=100
M:2/4
K:G
 G2D2G2A2 | B2>A2 G4 | d2ef g2d2 | dedc B4 :: d2dd e2ed | cBcA d4 | (GA)(Bc) dgea | ecAc G4 :|  