Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:6/8
K:A
['A>EF A2']  
X:1
L:1/8
M:6/8
K:A
|: c/B/ |"A" A>EF A2 A |"Bm" B>AB"E7" F2 E/F/ |"A" Ace aga |"D" efd"A" cBA |"D" dfd"A" cec | 
"Bm" B>AB"E7" FcB |"A" A>EF A2 B | cee"E7" e2 :: f/g/ |"A" aec Ace |"D" a3"A" aec | Ace a3 | 
"D" f>af"A" ecA |"D" d>fd"A" cec |"Bm" B>AB"E7" FcB |"A" A>EF A2 B | cee"^(E7)" e2 :|  