Design chord combinations to enhance the harmony of the given musical composition.
B2 Bd dcAc | BGGB d2 cA | B2 Bd dcAc | d2 cA AGGA | B2 Bd dcAc | 
 BGGB d2 cA | BABd dcAc | dBcA AGGe |] fgaf gfeg | fdcA Adde | 
 fgaf gfeg | fdcA AGGe | fgaf gfeg | fdcA Adde | fefg abag | 
 fdcA AGGA |]  
X:1
L:1/8
M:2/2
K:G
"G" B2 Bd"D" dcAc |"G" BGGB"D" d2 cA |"G" B2 Bd"D" dcAc |"D" d2"C" cA"G" AGGA |"G" B2 Bd"D" dcAc | 
"G" BGGB"D" d2 cA |"G" BABd"D" dcAc |"D" dB"C"cA"G" AGGe |]"D" fgaf"C" gfeg |"D" fdcA Adde | 
"D" fgaf"C" gfeg |"D" fd"C"cA"G" AGGe |"D" fgaf"C" gfeg |"D" fdcA Adde | fefg abag | 
"D" fd"C"cA"G" AGGA |]  