Construct chord arrangements that establish harmony for the existing musical piece.
A2 | GFED F2 A2 | d3 e f2 A2 | Bcdc BAGF | F4 E2 AG | GFED F2 A2 | 
 d3 e f2 A2 | BcdB cdef | d6 :: f2 | gfed dcBA | d3 e f2 A2 | 
 Bcdc BAGF | F4 E2 AG | GFED F2 A2 | d3 e f2 A2 | BcdB cdef | d6 :|  
X:1
L:1/8
M:2/2
K:D
 A2 |"D" GFED F2 A2 | d3 e f2 A2 |"G" Bcdc"D/F" BAGF |"Em" F4"A7" E2 AG |"D" GFED F2 A2 | 
 d3 e f2 A2 |"G" BcdB"A7" cdef |"D" d6 :: f2 |"Em" gfed"A7" dcBA |"D" d3 e f2 A2 | 
"G" Bcdc"D/F" BAGF |"Em" F4"A7" E2 AG |"D" GFED F2 A2 | d3 e f2 A2 |"G" BcdB"A7" cdef |"D" d6 :|  