Design chord patterns to support and amplify the harmony within the given music passage.
cd | e2 ef edcB | A2 (3cBA d4 | c3 c B2 Ac | BAGF E2 cd | e2 ef edcB | 
 A2 (3cBA d4 | cBAc BA G2 | A6 :: G2 | F4 B4 | F2 A(BB)A F2 | A2 cA BcAB | 
 cAB(c c)B A2 | F4 B4 | F2 A(B B)fed | cdec BA G2 | A6 :|  
X:1
L:1/8
M:2/2
K:A
 cd |"A" e2 ef edcB | A2 (3cBA"D" d4 |"A" c3 c"F#m" B2 Ac |"Bm" BAGF"E" E2 cd |"A" e2 ef edcB | 
 A2 (3cBA"D" d4 |"A" cBAc"E" BA G2 |"A" A6 :: G2 |"Bm" F4 B4 | F2 A(BB)A F2 |"A" A2 cA BcAB | 
 cAB(c c)B A2 |"Bm" F4 B4 | F2 A(B B)fed |"A" cdec"E" BA G2 |"A" A6 :|  