Create a fitting sequence of chord progressions to accompany the given music piece.
dF dF | dc c/d/e | ag gf | gf f/d/B | dF dF | dc c/d/e | gf d'>c' | bb b z :| 
 c/c/c/c/ cG | c/c/c/c/ cA | cb ag | gf f/c/A | c/c/c/c/ cG | c/c/c/c/ cA | 
 cb ag | f2 e2 | dF dF | dc c/d/e | ag gf | gf f/d/B | dF dF | 
 dc c/d/e | gf d'>c' | bb b z ||[K:Eb] (GB) eG | (GF) F/G/A | (df) ad | 
 (fe) e/B/G | (GB) eG | (GF) F/G/A | ba ag | ag g/e/B | (GB) eG | (GF) F/G/A | 
 (df) ad | (fe) e/B/G | (GB) eG | (GF) F/G/A | ba f>d | e{/f}e/d/ .e2 |]  
X:1
L:1/8
M:2/4
K:Bb
"Bb" dF dF |"F7" dc c/d/e | ag gf |"Bb" gf f/d/B | dF dF |"F7" dc c/d/e | gf d'>c' |"Bb" bb b z :| 
"C7" c/c/c/c/ cG |"F" c/c/c/c/ cA |"C7" cb ag |"F" gf f/c/A |"C7" c/c/c/c/ cG |"F" c/c/c/c/ cA | 
"C7" cb ag |"F" f2"F7" e2 |"Bb" dF dF |"F7" dc c/d/e | ag gf |"Bb" gf f/d/B | dF dF | 
"F7" dc c/d/e | gf d'>c' |"Bb" bb b z ||[K:Eb]"Eb" (GB) eG |"Bb7" (GF) F/G/A | (df) ad | 
"Eb" (fe) e/B/G | (GB) eG |"Bb7" (GF) F/G/A | ba ag |"Eb" ag g/e/B | (GB) eG |"Bb7" (GF) F/G/A | 
 (df) ad |"Eb" (fe) e/B/G | (GB) eG |"Bb7" (GF) F/G/A | ba f>d |"Eb" e{/f}e/d/ .e2 |]  