Design compatible chord patterns that blend well with the existing piece of music.
a | f<af dfd | B<dB A2 B | d>ef afd | e>fd e2 a | f<af dfd | 
 B<dB A2 B | d>ef afe | d3 d2 ::{f} g | a2 A f2 A | B<dB A2 B | 
 d>ef afd | e>fd e2{f} g | a2 A f2 A | B<dB A2 B | d>ef afe | 
 d3 d2 :|  
X:1
L:1/8
M:6/8
K:D
 a |"D" f<af dfd |"G" B<dB"A7" A2 B |"D" d>ef"Bm" afd |"Em" e>fd"A7" e2 a |"D" f<af dfd | 
"G" B<dB"A7" A2 B |"D" d>ef"A7" afe |"D" d3 d2 ::{f} g |"D" a2 A f2 A |"G" B<dB"A7" A2 B | 
"D" d>ef"Bm" afd |"Em" e>fd"A7" e2{f} g |"D" a2 A f2 A |"G" B<dB"A7" A2 B |"D" d>ef"A7" afe | 
"D" d3 d2 :|  