From f312c9cea3c8a7b04b2d02daaa9b18b157888c90 Mon Sep 17 00:00:00 2001 From: Frank Barknecht Date: Mon, 26 Apr 2004 10:34:56 +0000 Subject: Some new, some changed... svn path=/trunk/abstractions/rradical/; revision=1643 --- instruments/foscil~.pd | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 instruments/foscil~.pd (limited to 'instruments/foscil~.pd') diff --git a/instruments/foscil~.pd b/instruments/foscil~.pd new file mode 100644 index 0000000..26eb2e8 --- /dev/null +++ b/instruments/foscil~.pd @@ -0,0 +1,64 @@ +#N canvas 62 230 1119 650 10; +#X obj 269 352 *~; +#X obj 181 448 cos~; +#X obj 181 396 +~; +#X obj 181 354 phasor~ 0; +#X obj 269 320 osc~ 0; +#X text 601 59 PHASE MODULATION ("FM") USING TWO OSCILLATORS; +#X text 93 314 frequency; +#X text 93 296 modulation; +#X text 438 342 <-- signal with smoothed; +#X text 474 362 modulation index to avoid clicks; +#X text 269 372 amplitude-controlled modulation; +#X text 269 390 oscillator output; +#X text 83 338 carrier; +#X text 83 356 phase -->; +#X text 59 378 phase; +#X text 59 396 modulation-->; +#X text 269 432 output; +#X text 475 452 To do phase modulation \, we split a "carrier oscillator" +into its phase calculation (phasor~) and its waveform lookup (cos~). +These together would be equivalent to an osc~ object \, but the "+~" +between them adds anopther oscillator's output to the phase.; +#X text 475 530 You will get the best graphs by choosing reasonably +low carrier and modulation frequencies (50-100 \, say). The modulation +index is usually between 0 and 1 (which means the control will typically +range from 0-100).; +#X text 717 616 updated for Pd version 0.33; +#X obj 297 585 outlet~; +#X text 267 3 car; +#X text 332 3 mod; +#X text 388 7 index; +#X text 234 447 <-- waveform; +#X obj 182 492 *~; +#X obj 49 448 inlet~; +#X text 42 426 amp (0-1); +#X text 183 3 basefreq; +#X obj 388 26 inlet~; +#X obj 326 26 inlet; +#X obj 261 26 inlet; +#X obj 190 26 inlet; +#X obj 185 145 * 1; +#X obj 183 262 sig~ 0; +#X obj 268 218 * 1; +#X obj 307 71 t b f; +#X obj 238 62 t b f; +#X connect 0 0 2 1; +#X connect 1 0 25 0; +#X connect 2 0 1 0; +#X connect 3 0 2 0; +#X connect 4 0 0 0; +#X connect 25 0 20 0; +#X connect 26 0 25 1; +#X connect 29 0 0 1; +#X connect 30 0 36 0; +#X connect 31 0 37 0; +#X connect 32 0 33 0; +#X connect 32 0 35 0; +#X connect 33 0 34 0; +#X connect 34 0 3 0; +#X connect 35 0 4 0; +#X connect 36 0 35 0; +#X connect 36 1 35 1; +#X connect 37 0 33 0; +#X connect 37 1 33 1; -- cgit v1.2.1