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#N canvas 310 193 620 455 10;
#X obj 77 182 print;
#X floatatom 77 114;
#X floatatom 186 112;
#X msg 360 117 \; paint 0;
#X obj 159 175 filtgain;
#X msg 91 138 bang;
#X text 6 334 See also:;
#X obj 72 335 bandpass;
#X obj 139 336 notch;
#X obj 195 337 lowpass;
#X obj 247 336 highpass;
#X obj 247 358 equalizer;
#X obj 72 357 highshelf;
#X obj 139 357 lowshelf;
#X obj 195 357 hlshelf;
#X text 75 226 These filters are all controlled by a bandwidth which is expressed in octaves. A bandwidth of 100 is equivalent to one octave.;
#X text 358 25 click first;
#X text 208 159 click on filtgain to view frequency plot;
#X text 6 393 (C) Guenter Geiger 2000;
#X text 75 92 frequency;
#X text 75 268 Attention \, only the left inlet triggers new coefficients for biquad~;
#X floatatom 129 113;
#X text 138 92 gain;
#X text 71 26 ==============================================;
#X text 186 91 slope (0 - 100);
#X text 76 12 Highshelf coefficients for biquad~;
#X obj 77 160 highshelf 5000 70 100;
#X obj 30 113 r doit;
#X msg 360 45 \; pd dsp 1 \; paint 1 \; doit bang \;;
#X connect 1 0 26 0;
#X connect 2 0 5 0;
#X connect 2 0 26 2;
#X connect 5 0 26 0;
#X connect 21 0 5 0;
#X connect 21 0 26 1;
#X connect 26 0 0 0;
#X connect 26 0 4 0;
#X connect 27 0 26 0;
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