Create chord progressions that complement the provided musical piece.
(F =E F) | (B2 A) | (A3 | G2) z | E D E | (G2 F) | (F3 | D2) z | (F =E F) | 
 (d2 e) | (d c G) | (c2 B) | (A G F) | e c3/2 d/ | (B3 | B) z z :: 
[K:F] A/B/ c/d/ c | z c3/2 ^c/ | (d .g) .g | z g3/2 f/ | .f .e .e | .e .d .d | 
 (d/c/ =B/c/) c | A3 | A/B/ c/d/ c | z c3/2 ^c/ | (d .g) .g | z g3/2 f/ | (e d c) | 
 ([ca]2 [Bg]) | ([Af]3 | [Af]) z z :: (F2 d) | (A2 B) | (c2 G) | c2 z | 
 (A g3/2 f/) | (f2 A) | (B g3/2) f/ | .f .f .f | (F2 d) | (A2 B) | (G2 _e) | (_e d c) | 
 g z (f | f) _e3/2 A/ | (B3 |1 B) z z :|2 (B/B/ c/d/ _e/f/) |]:[K:Eb] (g3 | 
 g) (f/e/ d/e/) | B3 | z c3/2 G/ | B3 | z A3/2 F/ | G3 | z/ (B/ c/d/ e/f/) | (g3 | 
 g) (f/e/ d/e/) | c3 | (a/g/ f/e/ d/c/) | B z z | d/f/ .B .B |1 (e3 | 
 e/)B/ c/d/ e/f/ :|2 (e3 | e) z z |]  
X:1
L:1/4
M:3/4
K:Bb
"Bb" (F =E F) | (B2 A) |"Cm" (A3 | G2) z |"F7" E D E | (G2 F) |"Bb" (F3 | D2) z | (F =E F) | 
 (d2 e) |"Cm" (d c G) | (c2 B) |"F7" (A G F) | e c3/2 d/ |"Bb" (B3 | B) z z :: 
[K:F]"F" A/B/ c/d/ c |"D7" z c3/2 ^c/ |"Gm" (d .g) .g | z g3/2 f/ |"C7" .f .e .e | .e .d .d | 
"F" (d/c/ =B/c/) c | A3 | A/B/ c/d/ c |"D7" z c3/2 ^c/ |"Gm" (d .g) .g | z g3/2 f/ |"C7" (e d c) | 
"F" ([ca]2 [Bg]) | ([Af]3 | [Af]) z z ::"Bb" (F2 d) |"Gm" (A2 B) |"Cm" (c2 G) | c2 z | 
"F7" (A g3/2 f/) | (f2 A) |"Bb" (B g3/2) f/ | .f .f .f | (F2 d) | (A2 B) |"Eb" (G2 _e) | (_e d c) | 
"F7" g z (f | f) _e3/2 A/ |"Bb" (B3 |1 B) z z :|2"Bb" (B/B/ c/d/ _e/f/) |]:[K:Eb]"Eb" (g3 | 
 g) (f/e/ d/e/) | B3 | z c3/2 G/ |"Bb7" B3 | z A3/2 F/ |"Eb" G3 | z/ (B/ c/d/ e/f/) | (g3 | 
 g) (f/e/ d/e/) |"Ab" c3 | (a/g/ f/e/ d/c/) |"Bb7" B z z | d/f/ .B .B |1"Eb" (e3 | 
 e/)B/ c/d/ e/f/ :|2"Eb" (e3 | e) z z |]  