Develop well-balanced harmonic arrangements to enrich the provided music piece.
|: d | D>EF FED | d2 e f2 g | a>gf fed | c2 A GEC | D>EF FED | d2 e f2 g | 
 agf ed^c | d3 d2 :| f>ga f>ga | f>ga agf | ecg ecg | e>cg gfe | 
 f>ga a>gf | e>fg g>fe | def ed^c | d3 d3 :|  
X:1
L:1/8
M:6/8
K:Dmin
 |: d |"Dm" D>EF FED | d2 e f2 g |"Am" a>gf"Dm" fed |"C" c2 A GEC | D>EF FED | d2 e f2 g | 
"Dm" agf"A7" ed^c |"Dm" d3 d2 :|"F" f>ga f>ga | f>ga agf |"C" ecg ecg |"C" e>cg gfe | 
"Dm" f>ga a>gf |"Am7" e>fg g>fe |"Dm" def"A7" ed^c |"Dm" d3 d3 :|  