Develop a harmonious melody by following the provided chord scheme.
'G', 'C', 'G', 'D7', 'G', 'C', 'D7', 'G', 'G', 'D7', 'G', 'D7', 'G', 'Em', 'C', 'D7', 'G', 'C', 'D7', 'G'  
X:1
L:1/4
Q:1/4=160
M:4/4
K:G
 g/f/ |"G" e d/c/ B A |"C" B G E3/2 F/ |"G" G G G/A/B/c/ |"D7" d2 B g/f/ |"G" e d/c/ B A | 
"C" B G E3/2 G/ |"D7" F A D E/F/ |"G" G2 G :: d/c/ |"G" B d"D7" e f |"G" g d"D7" B3/2 A/ | 
"G" B d"Em" e f |"C" g2"D7" f g/f/ |"G" e d/c/ B A |"C" B G E3/2 G/ |"D7" F A D E/F/ |"G" G2 G :|  