Create chord structures that will improve the harmony of the provided musical section.
|: GA | B2 AB GA FG | EF GA B2 ef | gf ed edBd | cB AG A2 GA | (3BcB AB GA FG | 
 EF GA B2 ef | gf ed Bg fg | e2 E2 E2 :: | ga | ba bg ef ga | ba bg eg fe | 
 d2 d^c de fg | afdf a2 gf | ed ef gf ga | bg af gf ef | gf ed Bg fg | 
 e2 E2 E2 :|  
X:1
L:1/8
M:4/4
K:G
|: GA |"G" B2 AB GA FG |"G" EF GA B2 ef |"Em" gf ed edBd |"C" cB AG"D" A2 GA |"Em" (3BcB AB GA FG | 
"Em" EF GA B2 ef |"C" gf ed Bg fg |"Em" e2 E2 E2 :: | ga |"Em" ba bg ef ga |"Em" ba bg eg fe | 
"D" d2 d^c de fg |"D" afdf a2 gf |"Em" ed ef gf ga |"Em" bg af gf ef |"C" gf ed"G" Bg fg | 
"Em" e2 E2 E2 :|  