Formulate harmonious chord arrangements that match the given song
|: a2 fa ecAB | (3(cBA) eA fAeA | a2 fa ecAc | Bcdc B=GGA | a2 fa ecAB | cdef =g2 fg | 
 af=ge fdec | Bcdc B=G G2 :: (3(cBA) eA fAeA | (3(cBA) af ecAB | (3(cBA) eA fAec | 
 Bcdc B=GB=c | (3(cBA) eA fAed | cdef =g2 fg | af=ge fdec | Bcdc B=G G2 :|  
X:1
L:1/8
M:4/4
K:A
|:"A" a2 fa ecAB | (3(cBA) eA fAeA | a2 fa ecAc |"G" Bcdc B=GGA |"A" a2 fa ecAB | cdef"G" =g2 fg | 
"D" af=ge fdec |"G" Bcdc B=G G2 ::"A" (3(cBA) eA fAeA | (3(cBA) af ecAB | (3(cBA) eA fAec | 
"G" Bcdc B=GB=c |"A" (3(cBA) eA fAed | cdef"G" =g2 fg |"D" af=ge fdec |"G" Bcdc B=G G2 :|  