Develop harmonious chord sequences to improve the overall sound of the piece.
A/F/ |"^A" D2 DE"^A7/e" DFAd |"^D/f+" f2 fe dBBd | FAAB AFAd | ceef ecAF | 
 D2 DE"^A7/e" DFAd |"^D/f+" f2 fe dBBd | FAAB AFAd | cdec d2 :|"^B" fg | 
 a2 ag f2 ed | BddB AFEF | DFAd fafd | ceef e2 fg | a2 ag f2 ed | 
 BddB AFEF | DFAD FAAd | cdec d2 :|  
X:1
L:1/8
M:4/4
K:D
 A/F/ |"^A""D" D2 DE"^A7/e" DFAd |"^D/f+" f2 fe"G" dBBd |"D" FAAB AFAd |"Em" ceef"A7" ecAF | 
"D" D2 DE"^A7/e" DFAd |"^D/f+" f2 fe"G" dBBd |"D" FAAB AFAd |"A7" cdec"D" d2 :|"^B" fg | 
"D" a2 ag f2 ed |"G" BddB"D" AFEF |"D" DFAd fafd |"Em" ceef"A7" e2 fg |"D" a2 ag f2 ed | 
"G" BddB"D" AFEF |"D" DFAD FAAd |"A7" cdec"D" d2 :|  