Develop a series of chords that enhance and support the existing tune.
A | FADA FADA | FAdA BAdA | FADF EDEF | DB,A,B, D3 E | FADA FADA | 
 FAdA BABc | dBAF E3 F | DB,A,B, D3 :: e | f3 f fede | fedB ABde | 
 f2 fe fede | fgaf efde | f3 f fede | fedB ABde | fded BdAd | egfe d3 :|  
X:1
L:1/8
M:2/2
K:D
 A |"D" FADA FADA | FAdA"G" BAdA |"D" FADF"Em" EDEF |"A" DB,A,B,"D" D3 E |"D" FADA FADA | 
 FAdA"G" BABc |"D" dBAF"Em" E3 F |"A" DB,A,B,"D" D3 :: e |"D" f3 f fede | fedB ABde | 
 f2 fe"Bm" fede |"Em" fgaf"A" efde |"D" f3 f fede | fedB ABde |"G" fded"Em" BdAd |"A" egfe"D" d3 :|  