Develop harmonious chord sequences to improve the overall sound of the piece.
|: Bc | d2 gd B2 AG | FEFG AB c2 |1,3 d2 gd B2 AG | FDGF G2 Bc :|2,4 
 dgdB cBAG | FDGF G2 :: GA | B2 AF GDB,D | CEGE DFAc |1,3 B2 AF GDB,D | 
 CDGF G2 GA :|2,4 dgdB cBAG | FDGF G2 :|  
X:1
L:1/8
M:4/4
K:G
|: Bc |"G" d2 gd B2 AG |"D7" FEFG AB c2 |1,3"G" d2 gd B2 AG |"D" FDGF G2 Bc :|2,4 
"G" dgdB"Am" cBAG |"D7" FDGF"G" G2 :: GA |"G" B2 AF GDB,D |"C" CEGE"D7" DFAc |1,3"G" B2 AF GDB,D | 
"D7" CDGF G2 GA :|2,4"G" dgdB"Am" cBAG |"D7" FDGF"G" G2 :|  