Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:4/4
K:Amix
['ceeA Ac c/c/c', 'ae c2 fece']  
X:1
L:1/8
M:4/4
K:Amix
 ceeA Ac c/c/c | d2 dc BGGd | ceeA Ac c/c/c | eAdc AAAB | ceeA Ac c/c/c | d2 dc BGGd | 
 ceeA Ac c/c/c | eAdc AAAe || ae c2 fece | d2 dc BGGe | ae c2 fece | eAdc AAAe | ae c2 fece | 
 d2 dc BGGd | ceeA Ac c/c/c | eAdc AAA ||  