Develop harmonious chord progressions that elevate the provided tune.
A/B/ | cA FA/B/ | caf | fdcA |"^tr" A2 GA/B/ | cA FA/B/ | cAfa | gfed | c2 c :: e/f/ | 
 ge ce/f/ge b2 | gecB |"^tr" B2 A>G | A"^tr^tr"Bcf | cBAG | F2 F :|  
X:1
L:1/8
M:2/4
K:F
 A/B/ | cA FA/B/ | caf | fdcA |"^tr" A2 GA/B/ | cA FA/B/ | cAfa | gfed | c2 c :: e/f/ | 
 ge ce/f/ge b2 | gecB |"^tr" B2 A>G | A"^tr"BcG | A"^tr"Bcf | cBAG | F2 F :|  