Design chord patterns to support and amplify the harmony within the given music passage.
|: c | dcBA c3 A | ABcd e3 c | dcBA c3 A | BABc A3 :: c | dcdf e3 c | 
 dcdf e3 c | dcdf e3 c | dc B2 A3 ::[K:D] f | gfed f3 d | defg a3 f | 
 gfed f3 d | edef d3 :: f | gfgb a3 f | gfgb a3 f | gfgb a3 f | 
 gf e2 d3 :|  
X:1
L:1/8
M:2/2
K:A
|: c |"E" dcBA"A" c3 A |"E" ABcd"A" e3 c |"E" dcBA"A" c3 A |"E" BABc"A" A3 :: c |"D" dcdf"A" e3 c | 
"D" dcdf"A" e3 c |"D" dcdf"A" e3 c |"E" dc B2"A" A3 ::[K:D] f |"A" gfed"D" f3 d |"A" defg"D" a3 f | 
"A" gfed"D" f3 d |"A" edef"D" d3 :: f |"G" gfgb"D" a3 f |"G" gfgb"D" a3 f |"G" gfgb"D" a3 f | 
"A" gf e2"D" d3 :|  