Develop harmonious chord progressions that elevate the provided tune.
g f e/f/ e | d B B/c/ B | c A A/G/ A | B G G2 | g f e/f/ e | d B B/c/ B | c A F A/F/ | 
 G G G2 ||[K:D] F A/F/ G B/G/ | A f f/e/ f | G e e/f/ e | F d d/c/ d | F A/F/ G B/G/ | 
 A f f/e/ f | g e c e/c/ | d d d2 ||  
X:1
L:1/4
Q:1/8=150
M:4/4
K:G
"A" g f e/f/ e | d B B/c/ B | c A A/G/ A | B G G2 | g f e/f/ e | d B B/c/ B | c A F A/F/ | 
 G G G2 ||[K:D]"B" F A/F/ G B/G/ | A f f/e/ f | G e e/f/ e | F d d/c/ d | F A/F/ G B/G/ | 
 A f f/e/ f | g e c e/c/ | d d d2 ||  