Develop a melody while staying within the specified chord structure.
'D', 'A7', 'D', 'D', 'A7', 'D', 'G', 'A7', 'D', 'A7', 'D', 'D', 'G', 'D7', 'G', 'G', 'D7', 'G', 'C', 'D7', 'G', 'D7', 'G', 'G'  
X:1
L:1/16
M:2/4
K:D
|:"D" F2A2 F2A2 |"A7" GFE2"D" F2D2 |"D" F2A2 F2A2 |"A7" GFE2"D" D4 ::"G" BcdB"A7" edcB | 
"D" A2F2 F4 |"A7" EFGF AGFE |1"D" D2F2 A4 :|2"D" D2F2 D4 |]:[K:G]"^G""G" B2d2 B2d2 | 
"D7" cBA2"G" B2G2 |"G" B2d2 B2d2 |"D7" cBA2"G" G4 ::"C" efge"D7" agfe |"G" d2B2 B4 | 
"D7" ABcB dcBA |1"G" G2B2 d4 :|2"G" G2B2 G4 |]  