Construct a harmonic accompaniment for the provided musical piece.
|: a/g/ | f a d f | B _B A d | c/d/e/f/ g a | f/a/g/f/ e a/g/ | f a d f | B _B A d | 
 c/d/e/f/ g c | d f d ::[K:A] a | ^g g g/e/f/g/ | a a a3/2 a/ | ^g g g/e/f/g/ | 
 a a a3/2 a/ | ^g g g/e/f/g/ | a e f d | c B e ^G | A3 :|  
X:1
L:1/4
M:4/4
K:D
|: a/g/ |"D" f a d f | B _B A d |"A" c/d/e/f/ g a |"D" f/a/g/f/"A" e a/g/ |"D" f a d f | B _B A d | 
"A" c/d/e/f/ g c |"D" d f d ::[K:A] a |"E" ^g g g/e/f/g/ |"A" a a a3/2 a/ |"E" ^g g g/e/f/g/ | 
"A" a a a3/2 a/ |"E" ^g g g/e/f/g/ |"A" a e"D" f d |"A" c B"E" e ^G |"A" A3 :|  