Construct chord patterns that blend well with the existing music piece.
G/A/ | B3/2 A/ B G | D2 G F | E G c e | d3 e | d3/2 ^c/ d B | G D c B | 
 A2 A3/2 G/ | A2 G A | B3/2 A/ B G | D2 G3/2 F/ | E C E G | c3 e | 
 d3/2 ^c/ d B | G D B A | G2 G F | G3 :: F/G/ | F3/2 B/ A F | D F A c | 
 B3/2 c/ B G | D G B d | c3/2 B/ c e | d B c B | A2 A3/2 B/ | A2 F G | 
 A3/2 B/ A F | D F A c | B/A/ G B d | g3 g | f d ^c d | A d f3/2 a/ | 
 g2 g3/2 f/ | g3 :: f/g/ | e3 c | G c e g | d3/2 ^c/ d B | D2 B3/2 d/ | 
 c3/2 B/ c A | D F A c | B3/2 A/ B c | d G B d | e3 c | G c e g | 
 d3/2 ^c/ d B | D2 B d | c3/2 B/ c A | F D B A | G2 G3/2 F/ | G3 :|  
X:1
L:1/4
M:4/4
K:G
 G/A/ |"G" B3/2 A/ B G |"G" D2 G F |"C" E G c e |"G" d3 e |"G" d3/2 ^c/ d B |"C" G D c B | 
"D" A2 A3/2 G/ |"D" A2 G A |"G" B3/2 A/ B G |"G" D2 G3/2 F/ |"C" E C E G |"Am" c3 e | 
"G" d3/2 ^c/ d B |"D" G D B A |"G" G2 G F |"G" G3 :: F/G/ |"D" F3/2 B/ A F |"D" D F A c | 
"G" B3/2 c/ B G |"G" D G B d |"C" c3/2 B/ c e |"G" d B c B |"D" A2 A3/2 B/ |"D" A2 F G | 
"D" A3/2 B/ A F |"D" D F A c |"G" B/A/ G B d |"G" g3 g |"D" f d ^c d |"D" A d f3/2 a/ | 
"G" g2 g3/2 f/ | g3 :: f/g/ |"C" e3 c |"C" G c e g |"G" d3/2 ^c/ d B |"G" D2 B3/2 d/ | 
"D" c3/2 B/ c A |"D" D F A c |"G" B3/2 A/ B c |"G" d G B d |"C" e3 c |"C" G c e g | 
"G" d3/2 ^c/ d B |"G" D2 B d |"D" c3/2 B/ c A |"D" F D B A |"G" G2 G3/2 F/ |"G" G3 :|  