Develop harmonious chord sequences that enhance the given music composition.
|: (3d/e/f/ | g2 G GFG | EGG DGG | g2 G GFG | EAG FED | g2 G GFG | 
 EGG DGG | EGG FGA | BGG G3 :: D | BBd dBG | BBd d2 G | BBd dBG | 
 cBc A2 c | BBd dBG | BBd def | gfe dcB |1 ABG FE :|2 cAB c2 |]  
X:1
L:1/8
M:6/8
K:G
|: (3d/e/f/ |"G" g2 G GFG |"C" EGG"G" DGG | g2 G GFG |"A7" EAG"D7" FED |"G" g2 G GFG | 
"C" EGG"G" DGG |"C" EGG"D7" FGA |"G" BGG G3 :: D |"G" BBd dBG | BBd d2 G | BBd dBG | 
"Am" cBc"D7" A2 c |"G" BBd dBG | BBd"D7" def |"Em" gfe dcB |1"Am" ABG"D7" FE :|2"Am" cAB"D7" c2 |]  