Construct chord arrangements that establish harmony for the existing musical piece.
|: gdBd ecAc | B2G2 GFGB | c2A2 F2A2 | GABc d2d2 | gdBd ecAc | 
 B2G2 GFGB | c2A2 F2A2 |1 G6 d2 :|2 G6 g2 |: FGAB c2A2 | GABc d2G2 | 
 FGAB c2A2 | B2^c2 d4 | FGAB c2A2 | GABc d2g2 | ecAc B2A2 | G6 G2 :|  
X:1
L:1/16
M:2/4
K:G
|:"G" gdBd"C" ecAc |"G" B2G2"G/B" GFGB |"D" c2A2 F2A2 |"G" GABc"D" d2d2 |"G" gdBd"C" ecAc | 
"G" B2G2"G/B" GFGB |"D" c2A2 F2A2 |1"G" G6 d2 :|2"G" G6 g2 |:"D" FGAB c2A2 |"G" GABc d2G2 | 
"D" FGAB c2A2 |"A" B2^c2"D" d4 |"D" FGAB c2A2 |"G" GABc"G/B" d2g2 |"C" ecAc"D" B2A2 |"G" G6 G2 :|  