Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:6/8
K:A
['A2 a', 'E3 E2 e e^de E2 d dcd']  
X:1
L:1/8
M:6/8
K:A
 A2 a aga | A2 a a3 | B2 c d2 f | ecA BGE | Ace | aga | Ace aga | gag fe^d | e3 E3 :: E2 e e^de | 
 E2 d dcd | ced cBA | GBA GFE | AGA BAB | cBc def | edc BAG | A3 A2 :|  