From 620adaeeb584611e6a13932083bf388f8a26b99f Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 5 May 2005 20:35:49 +0000 Subject: sketches of ideas for easy to play patchecs to illustrate concepts svn path=/trunk/; revision=2904 --- doc/tutorials/playnow/additive.pd | 106 +++++++++++++++++ doc/tutorials/playnow/draw_sound.pd | 197 ++++++++++++++++++++++++++++++ doc/tutorials/playnow/filter.sweep.pd | 212 +++++++++++++++++++++++++++++++++ doc/tutorials/playnow/vibrato.pd | 176 +++++++++++++++++++++++++++ doc/tutorials/playnow/voice-am.pd | 75 ++++++++++++ doc/tutorials/playnow/voice-fm.pd | 66 ++++++++++ doc/tutorials/playnow/waveform_draw.pd | 115 ++++++++++++++++++ 7 files changed, 947 insertions(+) create mode 100644 doc/tutorials/playnow/additive.pd create mode 100644 doc/tutorials/playnow/draw_sound.pd create mode 100644 doc/tutorials/playnow/filter.sweep.pd create mode 100644 doc/tutorials/playnow/vibrato.pd create mode 100644 doc/tutorials/playnow/voice-am.pd create mode 100644 doc/tutorials/playnow/voice-fm.pd create mode 100644 doc/tutorials/playnow/waveform_draw.pd (limited to 'doc') diff --git a/doc/tutorials/playnow/additive.pd b/doc/tutorials/playnow/additive.pd new file mode 100644 index 00000000..c326cf00 --- /dev/null +++ b/doc/tutorials/playnow/additive.pd @@ -0,0 +1,106 @@ +#N canvas 237 83 750 557 10; +#X text 87 15 ADDITIVE SYNTHESIS; +#X text 32 73 This patch demonstrates using an abstraction \, "partial" +\, to make a simple additive synthesis instrument.; +#X text 28 114 Partial takes as arguments an amplitude \, a relative +frequency \, a detuning frequency \, and a relative duration. You set +absolute duration and pitch using the controls below. Hit hte trigger +to make sound.; +#N canvas 47 404 460 310 guts 0; +#X floatatom 59 226 0 0 0 0 - - -; +#N canvas 159 26 536 283 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 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 obj 425 153 t b; +#X connect 0 0 4 0; +#X connect 1 0 7 0; +#X connect 2 0 6 0; +#X connect 4 0 12 0; +#X connect 5 0 12 0; +#X connect 6 0 1 0; +#X connect 7 0 0 0; +#X connect 7 1 26 0; +#X connect 8 1 4 1; +#X connect 9 0 23 0; +#X connect 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Vibrato is properly computed +in units of pitch \, but it's also easy to add vibrato to the envelope--before +raising it to the fourth power \, so that it acts pseudo-logarithmically. +Rather than add to the ADSR output \, we multiply a signal which controls +relative frequency. 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