From 9c0e19a3be2288db79e2502e5fa450c3e20a668d Mon Sep 17 00:00:00 2001 From: Guenter Geiger Date: Fri, 9 May 2003 16:04:00 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r610, which included commits to RCS files with non-trunk default branches. svn path=/trunk/; revision=611 --- pd/doc/3.audio.examples/E07.envelope.mod.pd | 148 ++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 pd/doc/3.audio.examples/E07.envelope.mod.pd (limited to 'pd/doc/3.audio.examples/E07.envelope.mod.pd') diff --git a/pd/doc/3.audio.examples/E07.envelope.mod.pd b/pd/doc/3.audio.examples/E07.envelope.mod.pd new file mode 100644 index 00000000..52551163 --- /dev/null +++ b/pd/doc/3.audio.examples/E07.envelope.mod.pd @@ -0,0 +1,148 @@ +#N canvas 75 15 1014 733 12; +#X graph graph1 0 -1.02 44100 1.02 764 446 964 316; +#X array cos-output 44100 float 0; +#X pop; +#X graph graph1 0 -1.02 44103 1.02 761 148 961 18; +#X array sample-table 44103 float 0; +#X pop; +#X obj 593 579 loadbang; +#X floatatom 96 489 0 0 0; +#N canvas 159 26 495 266 output 0; +#X obj 338 160 t b; +#X obj 338 110 f; +#X obj 338 60 inlet; +#X text 344 29 mute; +#X obj 338 185 f; +#X msg 425 178 0; +#X msg 338 85 bang; +#X obj 338 135 moses 1; +#X obj 425 153 t b f; +#X obj 397 117 moses 1; +#X obj 83 148 dbtorms; +#X obj 397 92 r master-lvl; +#X obj 83 42 r master-lvl; +#X obj 338 210 s master-lvl; +#X obj 22 181 inlet~; +#X obj 199 41 inlet; +#X text 199 18 level; +#X obj 199 100 s master-lvl; +#X msg 96 65 set \$1; +#X obj 96 89 outlet; +#X msg 214 64 \; pd dsp 1; +#X obj 83 194 line~; +#X obj 22 212 *~; +#X obj 22 241 dac~; +#X obj 83 171 pack 0 50; +#X text 20 158 audio; +#X text 93 110 show level; +#X connect 0 0 4 0; +#X connect 1 0 7 0; +#X connect 2 0 6 0; +#X connect 4 0 13 0; +#X connect 5 0 13 0; +#X connect 6 0 1 0; +#X connect 7 0 0 0; +#X connect 7 1 8 0; +#X connect 8 0 5 0; +#X connect 9 1 4 1; +#X connect 10 0 24 0; +#X connect 11 0 1 1; +#X connect 11 0 9 0; +#X connect 12 0 10 0; +#X connect 12 0 18 0; +#X connect 14 0 22 0; +#X connect 15 0 17 0; +#X connect 15 0 20 0; +#X connect 18 0 19 0; +#X connect 21 0 22 1; +#X connect 22 0 23 0; +#X connect 22 0 23 1; +#X connect 24 0 21 0; +#X restore 67 517 pd output; +#X msg 133 490 MUTE; +#X text 176 490 <-- output amplitude; +#X obj 67 460 hip~ 5; +#X obj 47 408 tabread4~ sample-table; +#X floatatom 46 50 0 0 0; +#X text 85 49 <-- frequency (Hz.); +#X floatatom 97 358 0 0 0; +#X obj 97 385 * 441; +#X obj 47 358 *~ 0; +#X obj 47 383 +~ 1; +#X text 271 274 <-- click to display output; +#X msg 229 275 bang; +#X text 136 357 <-- chunk size (100ths of a second); +#X obj 588 471 adc~ 1; +#X obj 588 495 hip~ 5; +#X obj 588 545 tabwrite~ sample-table; +#X msg 603 518 bang; +#X text 635 518 <-- click here to record your own sample; +#X text 704 583 v-- re-read the original sample; +#X text 40 9 ENVELOPING YOUR LOOPING SAMPLER; +#X obj 88 101 -~ 0.5; +#X obj 88 259 clip~ -0.5 0.5; +#X obj 88 237 *~ 1; +#X graph graph1 0 -1.02 44100 1.02 763 311 963 181; +#X array cos-input 44100 float 0; +#X pop; +#X obj 229 303 tabwrite~ cos-input; +#X obj 88 284 cos~; +#X obj 88 126 wrap~; +#X obj 88 155 -~ 0.5; +#X obj 88 332 *~ -0.5; +#X obj 88 307 -~ 1; +#X obj 229 329 tabwrite~ cos-output; +#X floatatom 119 187 0 0 0; +#X obj 67 433 *~; +#X text 157 98 subtracting 0.5 and wrapping produces a sawtooth wave +180 degrees out of phase from the original.; +#X text 153 150 as before we subtract 1/2 again to center the sawtooth +from -1/2 to 1/2.; +#X text 153 188 <-- sharpness (at least 1); +#X msg 593 608 read ../sound/voice.wav sample-table; +#X obj 593 633 soundfiler; +#X text 776 150 -- 44103 samples ---; +#X text 767 447 ----- 1 second ------; +#X obj 119 211 max 1; +#X obj 46 77 phasor~; +#X text 24 560 Here we apply an amplitude envelope to protect against +discontinuities at the loop point. The envelope is based on the pulse +width modulation example \, except that the widening is applied to +the "1" part of the pulse \, not the "0" part.; +#X text 23 647 To see the envelope \, put the phasor on 2 Hz \, select +"sharpness" values between 1 and 3 \, and look at "cos-input" and "cos-output." +You should both see and hear the effect of the "sharpness" parameter. +; +#X text 734 688 updated for Pd version 0.34; +#X connect 2 0 41 0; +#X connect 3 0 4 1; +#X connect 4 0 3 0; +#X connect 5 0 4 2; +#X connect 7 0 4 0; +#X connect 8 0 37 0; +#X connect 9 0 46 0; +#X connect 11 0 12 0; +#X connect 12 0 13 1; +#X connect 13 0 14 0; +#X connect 14 0 8 0; +#X connect 16 0 29 0; +#X connect 16 0 35 0; +#X connect 18 0 19 0; +#X connect 19 0 20 0; +#X connect 21 0 20 0; +#X connect 25 0 31 0; +#X connect 26 0 30 0; +#X connect 26 0 29 0; +#X connect 27 0 26 0; +#X connect 30 0 34 0; +#X connect 31 0 32 0; +#X connect 32 0 27 0; +#X connect 33 0 35 0; +#X connect 33 0 37 1; +#X connect 34 0 33 0; +#X connect 36 0 45 0; +#X connect 37 0 7 0; +#X connect 41 0 42 0; +#X connect 45 0 27 1; +#X connect 46 0 13 0; +#X connect 46 0 25 0; -- cgit v1.2.1