Develop harmonious chord sequences that enhance the given music composition.
|: dc | B2 BA BdBG | c2 cB cecA | GBdf gfge | d3 e dcBA | B2 BA BdBG | 
 cBcd efge | dBGB cAFA | G2 GF G2 :: BA | GBdf gfge | d3 e dcBA | 
 GBdf gfge | d3 e dcBA | BdGd BdGd | ceAe ceAd | BdGd BdGA | 
 FADA FADd | BdGd BdGd | cBcd efge | dBGB cAFA | G2 GF G2 :|  
X:1
L:1/8
M:4/4
K:G
|: dc |"G" B2 BA BdBG |"C" c2 cB cecA |"G" GBdf"Em" gfge |"Am" d3 e"D7" dcBA |"G" B2 BA BdBG | 
"C" cBcd efge |"G" dBGB"D7" cAFA |"G" G2 GF G2 :: BA |"G" GBdf"Em" gfge |"Am" d3 e"D7" dcBA | 
"G" GBdf"Em" gfge |"Am" d3 e"D7" dcBA |"G" BdGd BdGd |"Am" ceAe ceAd |"G" BdGd BdGA | 
"D7" FADA FADd |"G" BdGd BdGd |"C" cBcd efge |"G" dBGB"D7" cAFA |"G" G2 GF G2 :|  