Create a set of chord combinations that enhance the harmony of the submitted musical composition.
^GA^A | BGBd gdBG | A2 A2 A4 | AFAc Aedc | B2 G2 G^GA^A | BGBd gdBG | A2 A2 A4 | 
 AFAc Afef |1 g2 G2 G :|2 g2 G2 Gc^cd ||[K:Cmin] eceg"^Cmv1" c'gec | 
 defe"^Fmv1" dc=Bc | =BGBd Bagf | edc=B cGcd |[K:Cmin] eceg"^Cmv1" c'gec | 
 defe"^Dv1" dc=Bc | =BGBd Bagf |1 e2 c2 c2 ^cd :|2 e2 c2 c4 ||  
X:1
L:1/8
M:4/4
K:G
 ^GA^A |"G" BGBd gdBG |"C" A2 A2 A4 |"D" AFAc Aedc |"G" B2 G2 G^GA^A |"G" BGBd gdBG |"C" A2 A2 A4 | 
"D" AFAc Afef |1"G" g2 G2 G :|2"G" g2 G2 Gc^cd ||[K:Cmin]"Cm" eceg"^Cmv1" c'gec | 
"Fm" defe"^Fmv1" dc=Bc |"G" =BGBd Bagf |"Cm" edc=B cGcd |[K:Cmin]"Cm" eceg"^Cmv1" c'gec | 
"Fm" defe"^Dv1" dc=Bc |"G" =BGBd Bagf |1"Cm" e2 c2 c2 ^cd :|2"Cm" e2 c2 c4 ||  