Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:3/4
K:C
['A2 AB']  
X:1
L:1/8
M:3/4
K:C
 E2 | A2 AB cA | B2 ^G2 E2 | A2 AB cd | e3 d cB | A2 AB cA | B2 ^G2 E2 | AF Ec B^G | A4 :|  