Construct a harmonic backdrop to enhance the provided melody.
A | d3/2 e/ f | e3/2 d/ ^c | d3/2 c/ B | A2 G | F3/2 E/ D | D F G | 
 A3- | A z || A | d3/2 e/ f | e3/2 d/ ^c | d3/2 c/ B | A2 G | F3/2 E/ D | 
"^AP" D F E | D3- | D z |] A | d ^c d | e ^c A | f3/2 e/ f | g a b | 
 a3/2 g/ f | f e d | e3- | e z || A | d3/2 e/ f | e3/2 d/ ^c | d3/2 c/ B | 
 A2 G | F3/2 E/ D |"^AP" D F E | D3- | D z |]  
X:1
L:1/4
M:3/4
K:Dmin
 A |"Dm" d3/2 e/ f |"A" e3/2 d/ ^c |"Bb" d3/2 c/ B |"F" A2 G |"Dm" F3/2 E/ D |"Dm" D F"C" G | 
"F" A3- |"A" A z || A |"Dm" d3/2 e/ f |"A" e3/2 d/ ^c |"Bb" d3/2 c/ B |"F" A2 G |"Dm" F3/2 E/ D | 
"^AP" D F E |"Dm" D3- | D z |] A |"Dm" d ^c d |"A" e ^c A |"Dm" f3/2 e/ f |"Gm" g a b | 
"Dm" a3/2 g/ f | f e d |"A" e3- | e z || A |"Dm" d3/2 e/ f |"A" e3/2 d/ ^c |"Bb" d3/2 c/ B | 
"F" A2 G |"Dm" F3/2 E/ D |"^AP" D F E |"Dm" D3- | D z |]  