#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;