Develop harmonious chord sequences to improve the overall sound of the piece.
A | d/e/ff d/e/ff | d/f/ag f2 e | d/e/ff d/e/ff | d/f/ag e2 :: A | d2 c Bcd | 
 e2 g f e2 | d2 c Bcd | efe d2 :|  
X:1
L:1/8
M:6/8
K:D
 A |"D" d/e/ff d/e/ff | d/f/ag"A" f2 e |"D" d/e/ff d/e/ff | d/f/ag"A" e2 :: A |"D" d2 c"Bm" Bcd | 
"Em" e2 g"A7" f e2 |"D" d2 c"Bm" Bcd |"A7" efe"D" d2 :|  