Construct chord arrangements that establish harmony for the existing musical piece.
F2 | B2 d2 decd | B2 F2 FGFE | DFBF EDEG | FGFE D2 B,2 | 
 BFdB fdgf | bagf edcB | Acfc BABd | cBAG F2 :: f2 | fbfd BdBF | 
 EDEF GFED | C2 gf edcB | ABcA F2 (3fga | bfdf gece | dfBd cA F2 | 
 fgfe dcBA | B2 d2 B2 :|  
X:1
L:1/8
M:2/2
K:Bb
 F2 |"Bb" B2 d2"F7" decd |"Bb" B2 F2"F7" FGFE |"Bb" DFBF"Eb" EDEG |"F7" FGFE"Bb" D2 B,2 | 
"Bb" BFdB fdgf | bagf edcB |"F" Acfc"C7" BABd |"C7" cBAG"F" F2 :: f2 |"Bb" fbfd BdBF | 
"Eb" EDEF GFED |"Cm" C2 gf edcB |"F" ABcA"F7" F2 (3fga |"Bb" bfdf"Eb" gece |"Bb" dfBd"F" cA F2 | 
"F7" fgfe dcBA |"Bb" B2 d2 B2 :|  