Create a melodious tune based on the given chord progression.
'G', 'D', 'G', 'D7', 'G', 'G', 'C', 'D7', 'G', 'C', 'D7', 'G'  
X:1
L:1/8
Q:1/4=90
M:6/8
K:G
"G" DDD EDD | D3 GzG |"D" AAA AGA |"G" B3- B2 D | DDD FED | D3 GzA | BcB"D7" AEF |"G" G3- G2 z || 
"G" B3 G2 z |"C" G3 E2 z |"D7" D2 D FED |"G" (D3 G2) z | B3 G2 z |"C" G3 E2 z |"D7" D2 D FED | 
"G" G3- G2 z |]  