Invent captivating melodic motifs that merge with the given chord progressions.
'G', 'D7', 'G', 'C', 'G', 'D7', 'G', 'D7', 'G', 'C', 'G', 'D7'  
X:1
L:1/8
M:4/4
K:G
|: d |"G" B<G G>A B>A B<g | B<G G>A B<d"D7" A>c |"G" B<G G>A B>A B<d |"C" e<g"G" d<g B<g"D7" A :: 
 c |"G" B<d de/f/ g>f e<d | B<d de/f/ g>B"D7" A>c |"G" B<d de/f/ g>f e<d | 
"C" e<g"G" d<g B<g"D7"{B} A :|  