Formulate complementary chord patterns consistent with the given tune.
A | dAF DFA | ded cBA | dcd efg | fdf ecA | dAF DFA | ded cBA | 
 dcd efg | fdd d2 :: e | fdf fga | ecA ABc | dcd Bcd | cAA A3 | 
 BGB Bcd | AFD DFA | dcd efg | fdd d2 :|  
X:1
L:1/8
M:6/8
K:D
 A |"D" dAF DFA |"D" ded"A" cBA |"Em" dcd"A" efg |"D" fdf"A" ecA |"D" dAF DFA |"D" ded"A" cBA | 
"Em" dcd"A" efg |"D" fdd d2 :: e |"D" fdf fga |"A" ecA ABc |"Bm" dcd"E7" Bcd |"A" cAA A3 | 
"G" BGB Bcd |"D" AFD"Bm" DFA |"Em" dcd"A7" efg |"D" fdd d2 :|  