Compose a harmonious melody following the provided chord sequence.
'G', 'D', 'G', 'C', 'D7', 'G', 'D', 'G', 'C', 'D7'  
X:1
L:1/8
M:4/4
K:G
|:"G" G2 BG dGBG | B2 BA BcBA | G2 BG dGBG |"D" A2 AG AcBA |"G" G2 BG dGBG | B2 BA Bc d2 | 
"C" efed Bdef |"D7" gedB AcBA ::"G" G2 gf edeg | B2 BA BcBA | G2 gf edeg |"D" a2 ab agef | 
"G" g2 gf edeg | B2 BA Bcdf |"C" edcB cdef |"D7" gedB AcBA :|  