Develop harmonious chord progressions that elevate the provided tune.
"^A" e2 |: A2 (3cBA eA(3cBA | eAaA gAfA | A2 (3cBA eA(3cBA | BEcE dEBE | 
 A2 (3cBA eA(3cBA | eAaA gAfA | efec eaec | BABc A4 :: 
"^B" E2 (3GFE BE(3GFE | BEcE dEBE | A2 (3cBA eA(3cBA | eAaA gAfA | 
 efec agaf | efec agaf | ecag fedc | BAGF E4 :|  
X:1
L:1/8
M:4/4
K:A
"^A" e2 |:"A" A2 (3cBA eA(3cBA |"A" eAaA"D" gAfA |"A" A2 (3cBA eA(3cBA |"E7" BEcE dEBE | 
"A" A2 (3cBA eA(3cBA |"A" eAaA"D" gAfA |"A" efec eaec |"E7" BABc"A" A4 :: 
"^B""E7" E2 (3GFE BE(3GFE |"E7" BEcE dEBE |"A" A2 (3cBA eA(3cBA |"A" eAaA"D" gAfA | 
"A" efec"D" agaf |"A" efec"D" agaf |"A" ecag"D" fedc |"Bm" BAGF"E7" E4 :|  