Compose a melodic line that follows the given chord progression.
'G', 'D7', 'G', 'C', 'G', 'D7', 'G', 'C', 'G', 'C', 'G', 'C', 'G', 'C', 'D7', 'G'  
X:1
L:1/8
M:2/2
K:G
 GE |"G" DB,DG D2 Ac | BGAG EFGE | DB,DG EFGA |"D7" B2 d4 d2 |"G" edef g2 ed |"C" BGAG EFGE | 
"G" DB,DG EFGB |"D7" A2"G" G4 :: Bd |"C" edef g2 ed |"G" BGAG EFGd |"C" edef g2 ed |"G" B2 d4 dd | 
"C" e2 ge"G" d2 ed | BGAG"C" E2 GE |"D7" DB,DG EFGB | A2"G" G4 :|  