Formulate chord sequences to heighten the harmonic quality of the specified musical portion.
"^A" D | G B2 G | ^F d2 D | G B2 G | ^F A2 D | G B2 G | ^F g- g c | 
"^Gm/d" B2 A2 | G3 :|"^B" d | d g2 d | g b2 d | c f2 c | f a2 c | 
 B e2 d/c/ | d g- g c |"^Gm/d" B2 A2 | G3 :|  
X:1
L:1/4
M:4/4
K:Gmin
"^A" D |"Gm" G B2 G |"D7" ^F d2 D |"Gm" G B2 G |"D7" ^F A2 D |"Gm" G B2 G |"D" ^F g-"Cm" g c | 
"^Gm/d" B2"D7" A2 |"Gm" G3 :|"^B" d |"Gm" d g2 d |"Gm" g b2 d |"F" c f2 c |"F" f a2 c | 
"Eb" B e2 d/c/ |"Gm" d g-"Cm" g c |"^Gm/d" B2"D7" A2 |"Gm" G3 :|  