From 57045df5fe3ec557e57dc7434ac1a07b5521bffc Mon Sep 17 00:00:00 2001 From: Guenter Geiger Date: Mon, 29 Jul 2002 17:06:19 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r58, which included commits to RCS files with non-trunk default branches. svn path=/trunk/; revision=59 --- pd/doc/3.audio.examples/65.paf.control.pd | 219 ++++++++++++++++++++++++++++++ 1 file changed, 219 insertions(+) create mode 100644 pd/doc/3.audio.examples/65.paf.control.pd (limited to 'pd/doc/3.audio.examples/65.paf.control.pd') diff --git a/pd/doc/3.audio.examples/65.paf.control.pd b/pd/doc/3.audio.examples/65.paf.control.pd new file mode 100644 index 00000000..7d329357 --- /dev/null +++ b/pd/doc/3.audio.examples/65.paf.control.pd @@ -0,0 +1,219 @@ +#N canvas 89 36 743 752 12; +#X floatatom 217 684 0 0 0; +#N canvas 176 241 532 273 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; 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+#X pop; +#X connect 0 0 1 0; +#X connect 1 0 5 0; +#X connect 1 1 4 0; +#X connect 2 0 3 0; +#X connect 2 0 6 0; +#X connect 2 0 9 0; +#X connect 3 0 2 1; +#X connect 4 0 2 1; +#X connect 5 0 2 0; +#X connect 6 0 10 0; +#X connect 6 1 7 1; +#X connect 8 0 7 0; +#X connect 9 0 5 1; +#X connect 10 0 8 0; +#X restore 573 591 pd make-table; +#X obj 67 390 * 0.5; +#X obj 306 495 cos~; +#X obj 306 472 -~ 0.25; +#X obj 306 549 +~ 100; +#X obj 306 572 tabread4~ bell-curve; +#X obj 67 442 *~ 2; +#X obj 179 656 *~; +#X text 338 597 waveshaper; +#X text 31 2 CHANGING PAF CONTROLS TO NATURAL UNITS; +#X obj 67 362 mtof; +#X obj 68 335 max 0; +#X obj 206 370 expr 1/$f1; +#X obj 183 296 mtof; +#X text 181 238 freq.; +#X obj 184 394 *~; +#X text 406 340 bandwidth; +#X obj 408 389 mtof; +#X obj 408 474 *~; +#X obj 408 498 *~ 25; +#X text 25 33 The more "natural" units for describing a formant might +be center frequency and bandwidth \, so that you can change the fundamental +without having the formant shift up and down in parallel. Here all +three frequencies are expressed in MIDI units. The bandwidth and center +frequency have to be divided by the fundamental (the expr 1/$f1 takes +its reciprocal and two *~ objects finish the division.); +#X text 448 473 divide by fundamental; +#X text 466 497 range for table; +#X text 372 548 offset to middle of table; +#X text 191 416 C.F. relative; +#X text 192 432 to fundamental; +#X text 48 275 (MIDI units); +#X text 215 654 ring mod; +#X text 25 150 And now you essentially have the PAF. 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