Design an agreeable chord progression that fits well with the given music piece.
d BG | F3 G B>G | A3 c cG | B3 A G>A | F2 z d BG | F3 =E Fd | c3 c dB | 
 A3 G B>A | F2 z || F Bc | d3 B GB | F3 B cd | e3 G c>B | 
 A2 z c de | f3 d e>d | G3 c dc | F3 B Bc | !fermata!B3 |]  
X:1
L:1/8
Q:1/4=90
M:3/4
K:Bb
 d BG |"Bb" F3 G B>G |"F7" A3 c cG | B3 A G>A |"Bb" F2 z d BG | F3 =E Fd |"F" c3 c"Bb" dB | 
"C" A3 G"C7" B>A |"F" F2 z || F Bc |"Bb" d3 B"Eb" GB |"Bb" F3 B cd |"Eb" e3 G"C7" c>B | 
"F" A2 z c de |"Bb" f3 d"G7" e>d | G3 c"Cm" dc |"Bb/F" F3 B"F7" Bc |"Bb" !fermata!B3 |]  