Develop a harmonious melody by following the provided chord scheme.
'G', 'Em', 'G', 'Em', 'Am', 'D7', 'G', 'Em', 'Am', 'G', 'D7', 'G', 'Am', 'D', 'C', 'D7', 'G'  
X:1
L:1/8
Q:1/4=80
M:4/4
K:G
|:"^A" B/>c/ |"G" dedB"Em" g2 Bc |"G" d>e"Em"dB"Am" cA-"D7"AB/>c/ |"G" dedB"Em" gfed | 
"Am" edcB"G" B3 ::"^B" A/B/ |"D7" cA fc acBA |"G" BGdB gBAG |"Am" AGFE"D" DCB,A, | 
"C" G,c"D7"BA"G"{A} G3 :|  