Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/16
M:2/4
K:G
["d2>g2 gfga b2bc' bafg", 'D2>[GB]2 [GB][Gc][GB]G']  
X:1
L:1/16
M:2/4
K:G
 d2>g2 gfga | b2bc' bafg | a2ab agef | gage dcBc | d2>g2 gfga | b2bc' bafg | abag fdef | 
 g2>a2 g4 || D2>[GB]2 [GB][Gc][GB]G | D2>[GB]2 [GB][Gc][GB]G | E2>[Ec]2 [Ec][Ed][Ec]G | 
 E2>[Ec]2 [Ec][Ed][Ec]G | D2>[GB]2 [GB][Gc][GB]G | D2>[GB]2 [GB][Gc][GB]G | ABAG FEDC | 
 D2<G2 A2<G2 | D2>[GB]2 [GB][Gc][GB]G | D2>[GB]2 [GB][Gc][GB]G | E2>[Ec]2 [Ec][Ed][Ec]G | 
 E2>[Ec]2 [Ec][Ed][Ec]G | D2>[GB]2 [GB][Gc][GB]G | D2>[GB]2 [GB][Gc][GB]G | ABAG FDEF | G2>A2 G4 ||  