Construct chord arrangements that establish harmony for the existing musical piece.
gf |: e2ge d2gf | e2g2 cBce | d2f2 BdgB | cegc' e2gf | e2ge d2gf | 
 e2g2 cBce | dfBd g2>B2 |1 c4 z2 gf :|2 c4 z2 gg |: f2GG G2G2 | e2GG G2G2 | 
 !>!d2G2 !>!d2G2 | cBcd e2gg | !>!f2G2 !>!f2G2 | eGce g2>e2 | dfBd g2>B2 |1 
 c4 z2 gg :|2 c4 z2 cc |:[K:F] dc=Bc fcaf | egce bceb | dc=Bc ecge | facf acfa | 
 dc=Bc fcaf | egce bceb | dceg c'bag | f2Ac .f4 :|  
X:1
L:1/16
M:2/4
K:C
 gf |:"C" e2ge"G7" d2gf |"C" e2g2 cBce |"G7" d2f2 BdgB |"C" cegc' e2gf |"G7" e2ge d2gf | 
"C" e2g2 cBce |"G7" dfBd g2>B2 |1"C" c4 z2 gf :|2"C" c4 z2 gg |:"G7" f2GG G2G2 |"C" e2GG G2G2 | 
"G7" !>!d2G2 !>!d2G2 |"C" cBcd e2gg |"G7" !>!f2G2 !>!f2G2 |"C" eGce g2>e2 |"G7" dfBd g2>B2 |1 
"C" c4 z2 gg :|2"C" c4 z2 cc |:[K:F]"F" dc=Bc fcaf |"C7" egce bceb | dc=Bc ecge |"F" facf acfa | 
 dc=Bc fcaf |"C7" egce bceb | dceg c'bag |"F" f2Ac .f4 :|  