Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
Q:1/2=110
M:2/2
K:A
['c2 ec']  
X:1
L:1/8
Q:1/2=110
M:2/2
K:A
|:"^A" e |"A" e2 ae c2 ec |"A" A2 cA E3 E |"D" FGAB cdef |"A" gaec"E7" B3 e |"A" e2 ae c2 ec | 
"A" A2 cA E3 E |"D" FGAB cdef |"A" gaec A3 ::"^B" z |"E7" B2 dB"A" c2 ec |"D" fd"B7/D#"Bc"E" AGFE | 
"D" FGAB cdef |"A" gaec"E" BGFE |"E7" B2 dB"A" c2 ec |"D" fd"B7/D#"Bc"E" AGFE |"D" FGAB cdef | 
"A" gaec A2 z :|  