Design a suitable chord progression that aligns with and enriches the provided tune.
g>^f g/c'/e | fB{c} B/A/B | f>e f/b/d | ac{d} c/B/c | g>^f g/c'/e | gB{c} B/A/B | 
 f>e f/a/B | ce c z :: c/d/e d/e/f | e/f/g g2 | d/e/f !>!f2 | c/d/e !>!e2 | 
 c/d/e d/e/f | e/f/g fa | g>g g/f/e/d/ | cc c z ::[K:G] d/d/d/d/ bd | 
 e>c' bB/c/ | d/d/d/d/ bd | c>a gB/c/ | d/d/d/d/ bd | e>c' bg | 
 d/d/d/d/ c'b/a/ | gg g z :|  
X:1
L:1/8
M:2/4
K:C
"C" g>^f g/c'/e |"G7" fB{c} B/A/B | f>e f/b/d |"C" ac{d} c/B/c | g>^f g/c'/e |"G7" gB{c} B/A/B | 
 f>e f/a/B |"C" ce c z ::"C" c/d/e"G7" d/e/f |"C" e/f/g g2 |"G7" d/e/f !>!f2 |"C" c/d/e !>!e2 | 
 c/d/e"G7" d/e/f |"C" e/f/g"F" fa |"C" g>g"G7" g/f/e/d/ |"C" cc c z ::[K:G]"G" d/d/d/d/ bd | 
"C" e>c'"G" bB/c/ | d/d/d/d/ bd |"D7" c>a"G" gB/c/ | d/d/d/d/ bd |"C" e>c'"G" bg | 
 d/d/d/d/"D7" c'b/a/ |"G" gg g z :|  