Produce harmonizing chords for the given music.
"^1" |] B,2 F G | F2 B,2 | E2 D C/B,/ | C2 B,2 |]"^2" |] 
 B2 A B | c2 d2 | B2 c d | e2 d2 |]"^3" |] d2 c B | 
 A2 B2 | G2 F B | B/A/G/A/ B2 |]  
X:1
L:1/4
M:2/2
K:Bb
"^1" |]"Bb" B,2"F7" F G |"F7" F2"Bb" B,2 |"Eb" E2"Bb" D C/B,/ |"F7" C2"Bb" B,2 |]"^2" |] 
"Bb" B2"F7" A B |"F7" c2"Bb" d2 |"Eb" B2"Bb" c d |"F7" e2"Bb" d2 |]"^3" |]"Bb" d2"F7" c B | 
"F7" A2"Bb" B2 |"Eb" G2"Bb" F B |"F7" B/A/G/A/"Bb" B2 |]  