Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:2/4
K:Amin
['eA A>B']  
X:1
L:1/8
M:2/4
K:Amin
"Am" eA A2 | eA A>B |"C" cc Bc |"G" d2 cd |"Am" eA eA | eA A>B |"C" cc"G" BG |"Am" A4 :: 
"Am" A>c Ac |"G" BG G2 |"Am" A>c Ac |"G" d2 cd |"Am" ee"G" dd |"C" cc"G" BB |"Am" A/B/c"G" BG | 
"Am" A4 :|  