61 lines
1.3 KiB
Racket
61 lines
1.3 KiB
Racket
#lang scribble/manual
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@(require (for-label racket))
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@title{basic_live_coding_techniques}
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basic live coding techniques@section{categories}
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Libraries>JITLib>Tutorials, Tutorials>JITLib
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basic live coding techniques ("object style") without the use of JITLib
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more to come..
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using a simple environment. this looks just like ProxySpace, but works differently. for the difference, see link::Tutorials/JITLib/jitlib_basic_concepts_01:: and link::Tutorials/JITLib/jitlib_basic_concepts_02::.
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@racketblock[
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d = (); // create a new environment
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d.push; // push it to current
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// this synthdef can be changed on the fly, but the synth will
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// not change from this. use expression [1] for replacing a given synth
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(
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SynthDef(\x, { |freq=440|
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Out.ar(0,
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Ringz.ar(Dust.ar(40), freq, 0.1)
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)
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}).send(s);
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)
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// send a first synth:
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~s1 = Synth(\x);
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// [1]
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// now you can play around with these lines, as well as with the synth def above
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~s1 = Synth.replace(~s1, \x, [\freq, 3000]);
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~s1.set(\freq, 4000);
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// add a bus:
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~b1 = Bus.control(s);
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~b1.set(350);
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~s1.map(\freq, ~b1);
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// set the bus to different values:
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~b1.set(100);
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~b1.xline(800, 5);
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~s3 = { Out.kr(~b1, MouseX.kr(300, 900, 1)) }; // add some mouse control on the fly
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~s3.free; // remove it again.
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// finish:
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~b1.free;
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d.clear;
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d.pop;
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::
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]
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