Create a pleasing chord progression that complements the given piece of music.
"^A" c2 B2 | A2 z2 | aa g>f | fe e2 | d2 c2 | B2 z2 |1 cc c>B | 
 BA A2 :|2 dd c>B | Ac A z |:"^B" cc fa | Be e2 | Be e2 | ac f2 | fA cf |1 
 ec B2 | dB dG | cF F2 :|2 cG c2 | ed c=B | cc/c/"_>Teil A" c2 ||[K:Bb]"^C" F | 
 FF/F/ B/F/B/d/ | f2 z F | FB cB | BA A2 | FF/F/ A/F/A/c/ | f2 z F | ec dc | cB B2 | 
 FF/F/ B/F/B/d/ | f2 z f | fd dB | BG G2 | FA/A/ Ac | Bd f2 | eF Ac | 
 dF B2 | Fc/c/ cA | Bd =e2 | fe dc | BB/B/ B2 |]  
X:1
L:1/8
M:2/4
K:F
"^A""F" c2"C7" B2 |"F" A2 z2 | aa g>f |"C7" fe e2 |"Bb" d2"F" c2 |"C7" B2 z2 |1 cc c>B | 
"F" BA A2 :|2"C7" dd c>B |"F" Ac A z |:"^B""F" cc fa |"C7" Be e2 | Be e2 |"F" ac f2 | fA cf |1 
"C7" ec B2 | dB dG |"F" cF F2 :|2"C" cG c2 |"G7" ed c=B |"C7" cc/c/"_>Teil A" c2 ||[K:Bb]"^C" F | 
"Bb" FF/F/ B/F/B/d/ | f2 z F | FB cB |"F7" BA A2 | FF/F/ A/F/A/c/ | f2 z F | ec dc |"Bb" cB B2 | 
 FF/F/ B/F/B/d/ | f2 z f | fd"Bb7" dB |"Eb" BG G2 |"F7" FA/A/ Ac |"Bb" Bd f2 |"F7" eF Ac | 
"Bb" dF B2 |"F7" Fc/c/ cA |"C7" Bd =e2 |"F" fe dc |"Bb" BB/B/ B2 |]  