Construct chord arrangements that establish harmony for the existing musical piece.
DF AB/c/ | dd (c/B/)A | A,C E>F | GG (E/G/)F/E/ | DF AB/c/ | dd (c/B/)A | 
 A,C (E/G/)F/E/ | D2 D z |] fA eA | ff/g/ f/e/d | eA eA | 
 e(e/f/) e/c/d/e/ | eA fA | ff/g/ f/e/d | e/d/c/B/ A/G/F/E/ | D2 D z |]  
X:1
L:1/8
M:2/4
K:D
"D" DF AB/c/ |"D" dd (c/B/)A |"A7" A,C E>F |"Em" GG"A7" (E/G/)F/E/ |"D" DF AB/c/ |"D" dd (c/B/)A | 
"A7" A,C (E/G/)F/E/ |"D" D2 D z |]"D" fA eA |"D" ff/g/ f/e/d |"A7" eA eA | 
"Em" e(e/f/)"A7" e/c/d/e/ |"D" eA fA |"D" ff/g/ f/e/d |"Em" e/d/c/B/"A7" A/G/F/E/ |"D" D2 D z |]  