#N canvas 88 124 1154 641 10; #N canvas 712 216 450 300 fft 0; #X obj 56 24 inlet~; #X obj 56 66 rfft~; #X obj 38 116 *~; #X obj 89 115 *~; #X obj 69 152 sqrt~; #X obj 70 184 biquad~ 0 0 0 0 1; #X obj 178 226 inlet; #X text 105 18 signal input in time domain; #X text 120 119 some maths; #X text 199 184 smoothing for better graphing; #X text 246 241 bang for writing; #X obj 69 253 tabwrite~ freqDomain; #X obj 194 119 block~ 4096 1; #X text 104 68 calculate Fourier series; #X connect 0 0 1 0; #X connect 1 0 2 0; #X connect 1 0 2 1; #X connect 1 1 3 0; #X connect 1 1 3 1; #X connect 2 0 4 0; #X connect 3 0 4 0; #X connect 4 0 5 0; #X connect 5 0 11 0; #X connect 6 0 11 0; #X restore 360 371 pd fft; #X obj 435 365 metro 50; #X obj 430 330 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1 1; #X msg 221 383 \; pd dsp \$1; #X obj 221 338 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 1; #N canvas 0 50 450 300 (subpatch) 0; #X array freqDomain 128 float 0; #X coords 0 500 130 -50 300 130 1 0 0; #X restore 588 142 graph; #X obj 151 211 delwrite~ filtering 250; #X obj 85 410 dac~; #X obj 355 266 delread4~ filtering; #X obj 379 220 line~; #X msg 378 185 \$1 100; #X floatatom 378 156 5 0 0 0 - - -, f 5; #X obj 80 335 *~ 0.125; #X obj 345 55 hsl 128 15 0 127 0 0 empty empty empty -2 -8 0 10 -262144 -1 -1 6000 1; #X text 450 334 turn on graphing; #X text 240 334 turn on audio; #X obj 146 161 noise~; #X obj 371 108 * 0.05; #X text 492 50 adjust delay time; #X text 622 278 expected behaviour: I am not seeing the low pass filtering effect; #X text 355 391 freq domain conversion in here (from help file; #X connect 1 0 0 1; #X connect 2 0 1 0; #X connect 4 0 3 0; #X connect 8 0 0 0; #X connect 8 0 12 0; #X connect 9 0 8 0; #X connect 10 0 9 0; #X connect 11 0 10 0; #X connect 12 0 7 0; #X connect 12 0 7 1; #X connect 13 0 17 0; #X connect 16 0 6 0; #X connect 16 0 12 0; #X connect 17 0 11 0;