From eb976fa09171036cbaeaabf920708b2d39c49acc Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Sat, 3 Jun 2006 18:22:09 +0000 Subject: Removing renamed files svn path=/trunk/; revision=5163 --- pd/doc/3.audio.examples/A07.frequency.mod.pd | 54 ------------- pd/doc/3.audio.examples/A08.review.pd | 41 ---------- pd/doc/3.audio.examples/F14.wave.packet.pd | 112 +++++++++++++++++++++++++++ 3 files changed, 112 insertions(+), 95 deletions(-) delete mode 100644 pd/doc/3.audio.examples/A07.frequency.mod.pd delete mode 100644 pd/doc/3.audio.examples/A08.review.pd create mode 100644 pd/doc/3.audio.examples/F14.wave.packet.pd (limited to 'pd/doc/3.audio.examples') diff --git a/pd/doc/3.audio.examples/A07.frequency.mod.pd b/pd/doc/3.audio.examples/A07.frequency.mod.pd deleted file mode 100644 index aedb1cc1..00000000 --- a/pd/doc/3.audio.examples/A07.frequency.mod.pd +++ /dev/null @@ -1,54 +0,0 @@ -#N canvas 92 96 760 640 12; -#X obj 259 168 *~; -#X floatatom 259 83 0 0 0 0 - - -; -#X floatatom 169 118 0 0 0 0 - - -; -#X obj 169 188 +~; -#N canvas 0 0 450 300 graph1 0; -#X array fm-output 441 float 0; -#X coords 0 1.02 440 -1.02 200 130 1; -#X restore 527 40 graph; -#X msg 244 228 bang; -#X text 286 228 <-- click to graph; -#X obj 244 252 tabwrite~ fm-output; -#X floatatom 281 138 0 0 0 0 - - -; -#X text 166 75 carrier; -#X text 165 93 frequency; -#X text 244 59 frequency; -#X text 245 42 modulation; -#X text 33 8 FREQUENCY MODULATION ("FM") USING TWO OSCILLATORS; -#X obj 168 232 osc~; -#X text 52 214 "carrier"; -#X text 34 232 oscillator -->; -#X text 47 149 add modulator; -#X text 46 167 to carrier; -#X text 44 186 frequency -->; -#X text 320 150 index; -#X text 322 131 modulation; -#X obj 259 108 osc~; -#X text 531 172 --- 0.01 seconds ----; -#X text 53 443 To get the FM sound \, set all three of carrier frequency -\, modulation frequency \, and modulation index in the hundreds. Note -that you get a timbral change as you sweep modulation index \, because -this changes the amplitudes of the components of the output sound but -not their frequencies.; -#X obj 167 270 output~; -#X text 489 613 updated for Pd version 0.37; -#X text 54 332 This patch shows the classical FM synthesis technique -developed by John Chowning. It's nothing but an oscillator with vibrato -controlled by another "modulation" oscillator. First \, to understand -the patch \, set carrier frequency to 400 or so \, modulation frequency -between 5 and 10 \, and try modulation index values between 0 and 400 -\, say. You'll hear a sine wave with vibrato.; -#X text 55 526 The component frequencies are equal to the carrier frequency -\, plus or minus multiples of the modulator frequency. A more complete -discussion of FM occurs in part 5 of this series.; -#X connect 0 0 3 1; -#X connect 1 0 22 0; -#X connect 2 0 3 0; -#X connect 3 0 14 0; -#X connect 5 0 7 0; -#X connect 8 0 0 1; -#X connect 14 0 7 0; -#X connect 14 0 25 0; -#X connect 14 0 25 1; -#X connect 22 0 0 0; diff --git a/pd/doc/3.audio.examples/A08.review.pd b/pd/doc/3.audio.examples/A08.review.pd deleted file mode 100644 index 9b190a19..00000000 --- a/pd/doc/3.audio.examples/A08.review.pd +++ /dev/null @@ -1,41 +0,0 @@ -#N canvas 36 68 701 588 12; -#X text 444 542 updated for Pd version 0.34; -#X text 39 14 PART 1 REVIEW; -#X obj 66 131 tabwrite~; -#X obj 66 105 line~; -#X obj 54 298 +; -#X obj 66 79 +~; -#X obj 66 209 cos~; -#X obj 66 157 osc~; -#X obj 66 183 phasor~; -#X obj 54 324 pack; -#X obj 52 511 r; -#X obj 53 487 s; -#X obj 54 408 inlet; -#X obj 53 462 f; -#X obj 53 436 t; -#X obj 54 378 dbtorms; -#X obj 97 351 mtof; -#X obj 54 350 ftom; -#X obj 105 408 outlet; -#X obj 66 235 dac~; -#X text 26 52 So far we've seen these audio ("tilde") objects:; -#X text 123 104 -- ramp generator; -#X text 157 131 -- sampler (which we've only used for graphing so far) -; -#X text 111 157 -- a cosine wave oscillator; -#X text 139 183 -- phase generator for making your own oscillator; -#X text 112 209 -- cosine waveshape lookup; -#X text 112 236 -- audio output ("digital/analog converter" -- a misnomer) -; -#X text 31 266 ... and these "control" objects:; -#X text 145 349 -- frequency to pitch conversion; -#X text 126 378 -- decibel to amplitude conversion; -#X text 167 409 -- input and output to a subpatch; -#X text 90 437 ("trigger") -- message ordering and conversion; -#X text 93 462 ("float") -- store a (floating point) number; -#X text 90 488 ("send") -- wireless message sending; -#X text 91 513 ("receive") ... and receiving; -#X text 106 78 (etc.) -- arithmetic on audio signals; -#X text 92 296 (etc.) -- arithmetic; -#X text 99 323 -- combine two or more values in a single message; diff --git a/pd/doc/3.audio.examples/F14.wave.packet.pd b/pd/doc/3.audio.examples/F14.wave.packet.pd new file mode 100644 index 00000000..bb6c92b2 --- /dev/null +++ b/pd/doc/3.audio.examples/F14.wave.packet.pd @@ -0,0 +1,112 @@ +#N canvas 448 73 647 779 12; +#X floatatom 272 241 4 0 127 0 - - -; +#X text 268 203 center; +#X obj 272 308 line~; +#X obj 272 285 pack 0 50; +#X floatatom 205 246 4 0 127 0 - - -; +#X text 153 204 fundamental; +#X floatatom 397 252 4 0 127 0 - - -; +#X obj 397 323 line~; +#X obj 132 586 *~; +#X obj 397 300 pack 0 50; +#X obj 132 635 cos~; +#X obj 206 310 mtof; +#X obj 294 333 expr 1/$f1; +#X obj 272 261 mtof; +#X text 267 218 freq.; +#X obj 272 357 *~; +#X text 394 231 bandwidth; +#X obj 397 274 mtof; +#X obj 396 366 *~; +#X text 437 358 divide by fundamental; +#X text 149 220 (MIDI units); +#X obj 136 720 output~; +#X text 91 2 WAVE PACKETS AS ALTERNATIVE TO PAF; +#X obj 79 421 phasor~; +#X obj 471 479 +~ 0.5; +#X obj 471 504 wrap~; +#X text 442 424 second phase signal; +#X text 443 439 out of phase from; +#X text 441 456 first one; +#X obj 132 658 +~ 1; +#X obj 78 522 -~ 0.5; +#X obj 135 692 +~; +#X obj 77 586 *~; +#X obj 77 609 cos~; +#X obj 214 556 samphold~; +#X obj 126 555 samphold~; +#X obj 76 634 *~; +#X obj 132 610 clip~ -0.5 0.5; +#X obj 372 597 *~; +#X obj 372 646 cos~; +#X obj 372 669 +~ 1; +#X obj 318 533 -~ 0.5; +#X obj 317 597 *~; +#X obj 317 620 cos~; +#X obj 454 567 samphold~; +#X obj 366 566 samphold~; +#X obj 316 645 *~; +#X obj 372 621 clip~ -0.5 0.5; +#X obj 396 390 max~ 1; +#X obj 205 285 - 12; +#X text 375 755 updated for Pd version 0.40.; +#X text 20 122 The patch is almost exactly like B13 (the overlapping +sample) except that \, instead of using tabread~ we just use cos~ \, +and that we control pulse width (for bandwidth) as well as wavetable +transposition (for center frequency).; +#X text 18 23 The stretched wavetable method is an alternative to the +PAF generator \, slightly more expensive in processing time but with +two advantages: first \, it is not patent encumbered (PAF patent runs +out in 2011) and second \, it can be generalized to use samples instead +of sinusoids to make complex spectral shapes.; +#X connect 0 0 13 0; +#X connect 2 0 15 0; +#X connect 3 0 2 0; +#X connect 4 0 49 0; +#X connect 6 0 17 0; 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