Construct chord patterns that blend well with the existing music piece.
G AG | c3 E GG A>G | G2 F2 z F dc | B2 A2 GA FG | E4 z G AG | c2 c2 Bc dc | 
 B2 A2 z A dc | B3 G ^F2 A2 | G4 z || E G>A | G4 z E c>d | c6 BA | 
 G2 d3 z B2 | c4 z |]  
X:1
L:1/8
Q:1/4=100
M:4/4
K:C
 G AG |"C" c3 E GG A>G |"Dm" G2 F2 z F dc |"G7" B2 A2 GA FG |"C" E4 z G AG | c2 c2 Bc dc | 
"D" B2 A2 z A"D7" dc |"G" B3 G"D" ^F2"D7" A2 |"G" G4 z || E G>A |"C" G4 z E c>d | c6 BA | 
"G7" G2 d3 z B2 |"C" c4 z |]  