Design chord patterns to support and amplify the harmony within the given music passage.
B | cd cB AE | F3 G FE | AG AB cA | Bc dc B2- | Bc cB AE | F3 G FE | 
 AG Ac BG | A2 A3 :: A | AE Ac ec | f3 g fe | ef ec Ac | Bc BG FE | 
 AE Ac ec | f3 g af | ec Ac BG | A2 A3 :|  
X:1
L:1/8
M:3/4
K:A
 B |"A" cd cB AE |"D" F3 G FE |"A" AG AB cA |"E7" Bc dc B2- |"A" Bc cB AE |"D" F3 G FE | 
"A" AG Ac"E7" BG |"A" A2 A3 :: A |"A" AE Ac ec |"D" f3 g fe |"A" ef ec Ac |"E7" Bc BG FE | 
"A" AE Ac ec |"D" f3 g af |"A" ec Ac"E7" BG |"A" A2 A3 :|  