Develop harmonious chord progressions that elevate the provided tune.
|: f | e2 Ac/d/ ec A{g}a |{f} e2 AB/c/ dB GB |{f} e2 Ac/d/ eA cA | BG c/d/e dB G :: B | 
 cA c/d/e cA AB | cA c/d/e dB GB | cA c/d/e cA cA | BG c/d/e dB G :|  
X:1
L:1/8
M:4/4
K:Amix
|: f |"A" e2 Ac/d/ ec A{g}a |{f} e2 AB/c/"G" dB GB |"A"{f} e2 Ac/d/ eA cA |"G" BG c/d/e dB G :: B | 
"A" cA c/d/e cA AB | cA c/d/e"G" dB GB |"A" cA c/d/e cA cA |"G" BG c/d/e dB G :|  