Invent engaging chord sequences that bolster the harmony of the existing music.
G2 BG EGDc | BDGB AGAB | cdec B2 (3dcB | BAAG AGEF | GABG EGDc | BDGB AGAB | 
 cdef g3 e |1 dcBA G2 EF :|2 dcBA G3 A || BGdG eGdG | (3BAG dB cAFA | 
 BGdG eGdf | gdBG AGEG | (3BAG dG eGdf | g2 fg afdf | g2 fg egdB | 
 cABG AGEG :|  
X:1
L:1/8
M:4/4
K:G
"G" G2 BG EGDc | BDGB AGAB |"C" cdec"C" B2 (3dcB |"Am" BAAG"D" AGEF |"G" GABG EGDc | BDGB AGAB | 
"C" cdef g3 e |1"D" dcBA"G" G2 EF :|2"D" dcBA"G" G3 A ||"G" BGdG eGdG | (3BAG dB"D" cAFA | 
"G" BGdG eGdf | gdBG"D" AGEG |"G" (3BAG dG eGdf | g2 fg"D" afdf |"Em" g2 fg egdB | 
"C" cABG"D" AGEG :|  