Construct a harmonic backdrop to enhance the provided melody.
"^A" f/e/ |"^segno" d A F A | d3/2 d/ d d | c e e e | e3/2 A/ B/c/d/e/ | 
 f3/2 f/ f a | g f e d | c A d/c/B/c/ | d2- d :|"^B" d/c/ | B B c d | 
 e3/2 e/ d c | B B c d | e f/e/ d c | B B c d | e f/e/ d e/d/ | 
 c d/c/ B c/B/ | A A B"^D.S." c ||  
X:1
L:1/4
M:4/4
K:D
"^A" f/e/ |"^segno""D" d A F A |"D" d3/2 d/ d d |"A7" c e e e |"A7" e3/2 A/ B/c/d/e/ | 
"D" f3/2 f/ f a |"G" g f"E7" e d |"A7" c A d/c/B/c/ |"D" d2- d :|"^B" d/c/ |"Bm" B B c d | 
"F#7" e3/2 e/ d c |"Bm" B B c d |"F#7" e f/e/ d c |"Bm" B B c d |"F#7" e f/e/"Bm" d e/d/ | 
"E7" c d/c/ B c/B/ |"A7" A A B"^D.S." c ||  