Construct chords that fit harmoniously with the provided melody.
(3FGA |[M:2/4] B2 F2 | c2 F2 |[M:3/4] Fd d2 c2 | B2 AG F2 | 
[M:2/4] B2 F2 | c2 F2 |[M:3/4] Fd dB cA | B3 z :: Bc |[M:2/4] d2 B2 | 
 e2 c2 |[M:3/4] f2 fg fe | c2 cA F2 |[M:2/4] d2 B2 | e2 c2 | 
[M:3/4] f2 fg fd | B3 z :|  
X:1
L:1/8
M:none
K:Bb
 (3FGA |[M:2/4]"Bb" B2 F2 |"F7" c2 F2 |[M:3/4]"Bb" Fd d2"F7" c2 |"Bb" B2 AG"F7" F2 | 
[M:2/4]"Bb" B2 F2 |"F7" c2 F2 |[M:3/4]"Bb" Fd dB"F7" cA |"Bb" B3 z ::"F7" Bc |[M:2/4]"Bb" d2 B2 | 
"Cm" e2 c2 |[M:3/4]"F7" f2 fg fe |"F7" c2 cA F2 |[M:2/4]"Bb" d2 B2 |"Cm" e2 c2 | 
[M:3/4]"F7" f2 fg fd |"Bb" B3 z :|  