Develop well-balanced harmonic arrangements to enrich the provided music piece.
|: A | D>EF>G A<Ad>e | f>ed>f e<AA>^c | d>cB>A B>AG>F | 
 (3EFG (3AGA F<D D :: A | d>^cd>e f>ed>e | f>ef>a g<cc>e | 
 f>ef>a g>fe>g | (3fed (3^cde d<D D :|  
X:1
L:1/8
M:4/4
K:Dmin
|: A |"Dm" D>EF>G A<Ad>e |"Dm" f>ed>f"A" e<AA>^c |"Gm" d>cB>A"Bb" B>AG>F | 
"Gm" (3EFG"A" (3AGA"Dm" F<D D :: A |"Dm" d>^cd>e f>ed>e |"F" f>ef>a"C" g<cc>e | 
"F" f>ef>a"Gm" g>f"C"e>g |"A" (3fed (3^cde"Dm" d<D D :|  