Design agreeable chord sequences that suit the presented tune
|: [gB]2 [gB]2 gdBd | [gB]2 [gB]2 [gB]2 ag | f2 f2 fgaf | g2 gf g2 d2 | g2 gf gfed | 
 c2 cB c2 e2 | d2 fe dcBA | G2 [gB]2 [gB]4 :: G2 Bd gdBG | E2 c2 E2 c2 | 
 G2 Bd gdBG | DFAd fdAF | G2 Bd gdBG | E2 c2 E2 c2 | D2 FA fdAF | 
 G2 [gB]2 [gB]4 :|  
X:1
L:1/8
M:4/4
K:G
|:"G" [gB]2 [gB]2 gdBd | [gB]2 [gB]2 [gB]2 ag |"D7" f2 f2 fgaf |"G" g2 gf g2 d2 |"G" g2 gf gfed | 
"C" c2 cB c2 e2 |"D7" d2 fe dcBA |"G" G2 [gB]2 [gB]4 ::"G" G2 Bd gdBG |"C" E2 c2 E2 c2 | 
"G" G2 Bd gdBG |"D7" DFAd fdAF |"G" G2 Bd gdBG |"C" E2 c2 E2 c2 |"D7" D2 FA fdAF | 
"G" G2 [gB]2 [gB]4 :|  