Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:2/2
K:Amix
['af eA', 'd2 cd gfed g2 fg']  
X:1
L:1/8
M:2/2
K:Amix
 af |:"A" eA A2 ABcd | eA A2"D" a2 af |"A" eA A2 ABcd | efge"G" d2 cd :|"A" eaaf"G" gfed | 
"A" eaaf"G" g2 fg |"A" eaaf"G" gfed |"A" efge"G" d2 cd |"A" eaaf"G" gfed |"A" eaaf"G" g2 fg | 
"D" afge fdec |"G" dB B2 g2 |]  