Invent engaging chord sequences that bolster the harmony of the existing music.
AA | dfaf gfeg | fdAG FGA=c | BG G2"^(Em)" EF Gg | fdec dcBA | dfaf gfeg | 
 fdAG FGA=c | BG G2"^(Em)" EF Gg |1 (3(fga) ec d2 :|2 (3(fga) ec defg |: 
 a2 fd dfaf | dfaf bagf | gfge =cege | =cege agfe | a^gaf dfaf | 
 dfaf bagf | g2 gf gbag |1 fdec defg :|2 fgec d2 |]  
X:1
L:1/8
M:2/2
K:D
 AA |"D" dfaf"G" gfeg |"D" fdAG FGA=c |"G" BG G2"^(Em)" EF Gg |"A" fdec"G" dcBA |"D" dfaf"G" gfeg | 
"D" fdAG FGA=c |"G" BG G2"^(Em)" EF Gg |1"A" (3(fga) ec"D" d2 :|2"A" (3(fga) ec"D" defg |: 
"D" a2 fd dfaf |"D" dfaf"G" bagf |"C" gfge =cege |"C" =cege"A" agfe |"D" a^gaf dfaf | 
"D" dfaf"G" bagf |"C" g2 gf"G" gbag |1"D" fd"A"ec"D" defg :|2"A" fgec"D" d2 |]  