   < Score11 file used to create Eastman Csound Tutorial soundfile example
   < ex5-4 : band pass filter (reson)
i1 0 0 5;
p3 rh 4;
p4 1000;                                    < filter center frequency
p5 nu 15/100/500/1500/5000;                 < filter bandwidth
p6 .25;                                     < attack time
p7 .25;                                     < decay time
end;
