function new = reverb(audio,time)

atraso = time*44.1;

bus = filtro(audio);
bus = bus/2.2;


new = zeros(1, atraso+length(audio));

for k = 1:atraso
    
    new(k) = audio(k);
    
end

for k = (atraso+1):length(audio)
   
    new(k) = audio(k) - bus(k - atraso);
    
end

bus = 0.9 * bus;

for k = (2*atraso+1):length(audio)
   
    new(k) = new(k) - bus(k - atraso);
    
end

end