Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:6/8
K:G
['D3 DEG A3 ABc BAG AGE', 'dBG AGA', 'ADD BDD ADD ABc BAG AGE']  
X:1
L:1/8
M:6/8
K:G
 D3 DEG | A3 ABc | BAG AGE | GEA GED | D3 DEG | A3 ABc | BAG AGE | GED D3 :| d3 dBG | AGA BGE | 
 d3 dBG | AGA G2 d | gfe dBG | AGA BGE | B2 G AGE | GAG G3 :| ADD BDD | ADD ABc | BAG AGE | 
 BEA GED | ADD BDD | ADD ABc | BAG AGE | GED D3 :|  