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/I06.timbre.stamp.pd | 370 --------------------- 1 file changed, 370 deletions(-) delete mode 100644 desiredata/doc/3.audio.examples/I06.timbre.stamp.pd (limited to 'desiredata/doc/3.audio.examples/I06.timbre.stamp.pd') diff --git a/desiredata/doc/3.audio.examples/I06.timbre.stamp.pd b/desiredata/doc/3.audio.examples/I06.timbre.stamp.pd deleted file mode 100644 index 0fd540cd..00000000 --- a/desiredata/doc/3.audio.examples/I06.timbre.stamp.pd +++ /dev/null @@ -1,370 +0,0 @@ -#N canvas 72 0 668 530 12; -#N canvas 147 0 795 617 fft-analysis 0; -#X obj 94 511 *~; -#X obj 55 511 *~; -#X obj 413 356 *~; -#X obj 372 356 *~; -#X obj 372 379 +~; -#X obj 54 183 *~; -#X obj 54 158 inlet~; -#X obj 54 206 rfft~; -#X obj 54 560 *~; -#X obj 141 245 *~; -#X obj 372 333 rfft~; -#X obj 54 535 rifft~; -#X obj 54 583 outlet~; -#X obj 107 245 *~; -#X obj 107 268 +~; -#X text 458 408 modulus; -#X obj 107 420 *~; -#X obj 600 13 block~ 1024 4; -#X obj 107 398 clip~; -#X obj 87 184 tabreceive~ \$0-hann; -#X obj 599 53 loadbang; -#X obj 148 346 r squelch; -#X obj 147 369 expr 0.01*$f1*$f1; -#X obj 107 294 +~ 1e-20; -#X obj 108 480 *~ 0.00065; -#X obj 87 560 tabreceive~ \$0-hann; -#X obj 373 307 *~; -#X obj 373 282 inlet~; -#X obj 406 308 tabreceive~ \$0-hann; -#X obj 107 321 q8_rsqrt~; -#X obj 372 402 q8_sqrt~; -#X text 458 425 of control; -#X text 456 442 amplitude; -#X text 196 248 reciprocal; -#X text 199 267 modulus of; -#X text 195 287 filter input; -#X text 196 306 amplitude; -#X msg 599 76 \; pd dsp 1 \; window-size 1024 \; squelch 30 \; squelch-set -set 30; -#X text 115 159 filter input; -#X text 438 282 control source; -#X text 434 332 Fourier transform; -#X text 28 17 Internal workings of the timbre stamping algorithm. First -the "filter input" is treated as in the compressor patch \, multiplying -each channel amplitude by one over its modulus (but limited by the -"squelch" parameter.) 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-#X text 27 35 This is a Fourier-based "vocoder" (perhaps better called -a "timbre stamp") like the one the Convolution brothers use. The "control -source" is analyzed to get its spectral envelope \, which is then stamped -onto the "filter input" by adjusting the amplitudes of its Fourier -transform. The "filter input" is first whitened by the compression -algorithm from the previous patch in this series. The best value of -"squelch" to use depends critically on what kind of sounds are used -for the filter input and the control source.; -#X text 402 498 updated for Pd version 0.39; -#X connect 0 0 8 0; -#X connect 0 0 8 1; -#X connect 6 0 7 0; -#X connect 9 0 12 0; -#X connect 10 0 12 0; -#X connect 11 0 12 0; -#X connect 13 0 16 0; -#X connect 14 0 16 0; -#X connect 15 0 16 0; -#X connect 21 0 23 0; -#X connect 22 0 23 1; -#X connect 23 0 0 0; -#X connect 23 1 0 1; -- cgit v1.2.1