Develop a melody while staying within the specified chord structure.
'D', 'A', 'D', 'A', 'D', 'A', 'D', 'A', 'E', 'A', 'A', 'E', 'A'  
X:1
L:1/8
Q:1/2=115
M:2/2
K:D
|:"^A""D" [DA]2 f2 fgfe | d2 F2 A3 d |"A" c2 B2 A2 B2 |"D" ABAG"A" FGFE |"D" [DA]2 f2 fgfe | 
 d2 F2 A3 d |"A" c2 A2 BAcA |"D" d8 ::[K:A]"^B""A" efed cdef | a2 c2 e4 |"E" B2 c2 d2 B2 | 
"A" cdcB ABcd |"A" efed cdef | a2 c2 e3 a |"E" g2 e2 fege |"A" a8 :|  