Construct various chord sequences to enrich the harmonic texture of the selected musical composition.
DEFG A2 D2 | ABAG FDEF | GBAG FAGF | EFED E2 E2 | DEFG A2 D2 | ABAG FDEF | 
 GBAG FAGF |1 EDEE D2 z2 :|2 EDEE D2 AB || d2 dd dBAB | dBAF ED Ad | 
 e2 ee e2 z f | gfed cABc | dfed cedc | BcdB AFED | GBAG FAGF |1 
 EDEE D2 AB :|2 EDEE D2 z2 ||  
X:1
L:1/8
M:4/4
K:D
"D" DEFG A2 D2 | ABAG FDEF |"G" GBAG"D" FAGF |"A" EFED E2 E2 |"D" DEFG A2 D2 | ABAG FDEF | 
"G" GBAG"D" FAGF |1"A" EDEE"D" D2 z2 :|2"A" EDEE"D" D2 AB ||"D" d2 dd dBAB | dBAF ED Ad | 
"Em" e2 ee e2 z f | gfed"A" cABc |"D" dfed"A" cedc |"G" BcdB"D" AFED |"G" GBAG"D" FAGF |1 
"A" EDEE"D" D2 AB :|2"A" EDEE"D" D2 z2 ||  