From 8dbec761cf858ea65900c8a094599857208d8c3a Mon Sep 17 00:00:00 2001 From: "N.N." Date: Tue, 5 Jan 2010 22:49:36 +0000 Subject: svn path=/trunk/; revision=12907 --- .../doc/3.audio.examples/D04.envelope.quartic.pd | 81 ---------------------- 1 file changed, 81 deletions(-) delete mode 100644 desiredata/doc/3.audio.examples/D04.envelope.quartic.pd (limited to 'desiredata/doc/3.audio.examples/D04.envelope.quartic.pd') diff --git a/desiredata/doc/3.audio.examples/D04.envelope.quartic.pd b/desiredata/doc/3.audio.examples/D04.envelope.quartic.pd deleted file mode 100644 index 5b440ebe..00000000 --- a/desiredata/doc/3.audio.examples/D04.envelope.quartic.pd +++ /dev/null @@ -1,81 +0,0 @@ -#N canvas 130 66 646 584 12; -#X obj 21 345 osc~; -#X obj 21 370 *~; -#X obj 81 350 line~; -#X obj 21 320 line~; -#X obj 163 455 osc~; -#X obj 212 483 *~; -#X obj 234 366 line~; -#X obj 163 366 line~; -#X obj 163 313 sqrt; -#X obj 163 339 sqrt; -#X obj 234 313 sqrt; -#X obj 234 339 sqrt; -#X obj 163 398 *~; -#X obj 163 428 *~; -#X obj 234 398 *~; -#X obj 234 427 *~; -#X obj 163 288 unpack; -#X obj 234 288 unpack; -#X obj 21 295 r freq; -#X obj 81 326 r amp; -#X obj 163 263 r freq; -#X obj 234 263 r amp; -#X msg 340 277 \; amp 0 5000 \;; -#X msg 340 232 \; amp 1 5000 \;; -#X msg 492 278 \; amp 0 1000 \;; -#X msg 494 232 \; amp 1 1000 \;; -#X msg 337 357 \; freq 1760 5000 \;; -#X msg 338 404 \; freq 55 5000 \;; -#X msg 493 357 \; freq 1760 1000 \;; -#X msg 496 405 \; freq 55 1000 \;; -#X text 90 15 QUARTIC AND LINEAR ENVELOPES COMPARED; -#X obj 341 464 loadbang; -#X msg 341 492 \; amp 1 \; freq 1760; -#X text 22 265 LINEAR; -#X text 168 236 QUARTIC; -#X obj 21 397 output~; -#X obj 212 509 output~; -#X text 14 123 In the quartic example \, for both the amplitude and -the frequency \, we have to take the fourth root of the target value -(which we get by taking square root twice.) Then we raise the line~ -output to the fourth power by squaring twice (the *~ objects \, whose -left and right inlets are the same.) The cost is mostly that of the -four additional *~ objects.; -#X text 350 553 updated for Pd version 0.37; -#X text 19 39 This patch has two sine wave oscillators \, one with -linear envelopes \, the other with quartic ones which sound more uniform. -The message boxes sweep the amplitude and frequency up and down. You -can compare the two to see that quartic-shaped changes sound more uniform -than linear ones.; -#X connect 0 0 1 0; -#X connect 1 0 35 0; -#X connect 1 0 35 1; -#X connect 2 0 1 1; -#X connect 3 0 0 0; -#X connect 4 0 5 0; -#X connect 5 0 36 0; -#X connect 5 0 36 1; -#X connect 6 0 14 0; -#X connect 6 0 14 1; -#X connect 7 0 12 0; -#X connect 7 0 12 1; -#X connect 8 0 9 0; -#X connect 9 0 7 0; -#X connect 10 0 11 0; -#X connect 11 0 6 0; -#X connect 12 0 13 0; -#X connect 12 0 13 1; -#X connect 13 0 4 0; -#X connect 14 0 15 0; -#X connect 14 0 15 1; -#X connect 15 0 5 1; -#X connect 16 0 8 0; -#X connect 16 1 7 1; -#X connect 17 0 10 0; -#X connect 17 1 6 1; -#X connect 18 0 3 0; -#X connect 19 0 2 0; -#X connect 20 0 16 0; -#X connect 21 0 17 0; -#X connect 31 0 32 0; -- cgit v1.2.1