Develop a melody while staying within the specified chord structure.
'G', 'C', 'G', 'C', 'G', 'A7', 'D', 'G', 'C', 'G', 'C', 'D', 'D', 'G', 'D', 'G', 'G', 'G7', 'C', 'G', 'Em', 'A7', 'D', 'G', 'G7', 'C', 'G', 'D', 'G', 'G'  
X:1
L:1/8
M:2/2
K:G
 (3(def) |"G" g2 f>e d2 B>A |"C" G>FG>A"G" B>G D2 |"C" D>GF>G"G" D>GF>G | 
"A7" B>dc>B"D" A2 (3(def) |"G" g2 f>e d2 B>A |"C" G>FG>A"G" B>G D2 |"C" D>GF>G"D" A>gf>e |1 
"D" d>cB>A"G" G2 :|2"D" d>cB>A"G" G |: d^c>d |"G" B>DG>B"G7" d>gf>g |"C" e>Gc>d e>gf>e | 
"G" d>^cd>e"Em" d>=cc>B |"A7" B>AA>G"D" A>d^c>d |"G" B>DG>B"G7" d>gf>g |"C" e>Gc>d e>gf>e | 
"G" d>gf>e"D" d>cB>A |1"G" B2 G2 G :|2"G" B4 G2 G2 |]  