Construct a harmonic accompaniment for the provided musical piece.
|:"^A" D | G/A/ B A d | B A/G/ ^F E/D/ | G A/B/ A d | B2 G ::"^B" A | 
 B c/d/ c f | d c/B/ c F | B G e (d/c/) | c2 B2 | A A/B/ c A | 
 d G ^F3/2 ^f/ | d (c/B/) (A/B/) c | B2 G :|  
X:1
L:1/4
Q:1/2=112
M:2/2
K:Gmin
|:"^A" D |"Gm" G/A/ B"D7" A d |"Gm" B A/G/"D7" ^F E/D/ |"Gm" G A/B/"D7" A d |"Gm" B2 G ::"^B" A | 
"Bb" B c/d/"F" c f |"Bb" d c/B/"F/A" c F |"Gm" B G"Cm" e (d/c/) |"F7" c2"Bb" B2 |"D7" A A/B/ c A | 
"Gm" d G"D7" ^F3/2 ^f/ |"Gm" d (c/B/)"D7" (A/B/) c |"Gm" B2 G :|  