X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/c7f552fd8888da2f0d8cfb228fe0f28d3df3a12c..b4b6f2ea75b9f0f3ca918f5b84016610bf7a4d4f:/interpretor/faust-0.9.47mr3/tools/faust2pd/examples/synth/karplusplus.syn

diff --git a/interpretor/faust-0.9.47mr3/tools/faust2pd/examples/synth/karplusplus.syn b/interpretor/faust-0.9.47mr3/tools/faust2pd/examples/synth/karplusplus.syn
deleted file mode 100644
index 7dfbb9b..0000000
--- a/interpretor/faust-0.9.47mr3/tools/faust2pd/examples/synth/karplusplus.syn
+++ /dev/null
@@ -1,85 +0,0 @@
-
-declare name "karplusplus -- Karplus-Strong + Fuzz";
-declare author "Yann Orlarey, Albert Graef";
-declare version "1.0";
-
-import("music.lib");
-
-// control variables
-
-// master volume and pan
-vol	= hslider("vol", 0.3, 0, 10, 0.01);	// %
-pan	= hslider("pan", 0.5, 0, 1, 0.01);	// %
-
-// excitator and resonator parameters
-size	= hslider("samples", 512, 1, 1024, 1);	// #samples
-dtime	= hslider("decay time", 4, 0, 10, 0.01);// -60db decay time
-
-// fuzz parameters
-drive	= hslider("drive", 0, 0, 50, 0.1);	// overdrive factor
-res	= hslider("res", 0, 0, 20, 0.1);	// filter resonance
-tone	= hslider("tone", 20, 1, 20, 0.1);	// filter cutoff harmonic
-level	= hslider("level", 1, 0, 10, 0.01);	// output gain (%)
-
-// voice parameters
-freq	= nentry("freq", 440, 20, 20000, 1);	// Hz
-gain	= nentry("gain", 1, 0, 10, 0.01);	// %
-gate	= button("gate");			// 0/1
-
-/* The excitator: */
-
-upfront(x) 	= (x-x') > 0.0;
-decay(n,x)	= x - (x>0)/n;
-release(n)	= + ~ decay(n);
-trigger(n) 	= upfront : release(n) : >(0.0) : +(leak);
-leak		= 1.0/65536.0; // avoid denormals on Pentium
-excitator	= trigger(size);
-
-/* The resonator: */
-
-average(x)	= (x+x')/2;
-att(d,t)	= 1-1/pow(db2linear(60), d/(SR*t));
-comb(d,a)	= (+ : fdelay(4096, d-1.5)) ~ (average : *(1.0-a));
-resonator(d)	= comb(d,att(d,dtime));
-
-/* DC blocker (see http://ccrma.stanford.edu/~jos/filters/DC_Blocker.html): */
-
-dcblocker(x)	= (x-x') : (+ ~ *(0.995));
-
-// resonant lowpass
-
-// This is a tweaked Butterworth filter by David Werner and Patrice Tarrabia,
-// see http://www.musicdsp.org and http://www.experimentalscene.com for
-// details.
-
-// res = resonance in dB above DC gain
-// freq = cutoff frequency
-
-lowpass(res,freq)	= f : (+ ~ g) : *(a)
-with {
-	f(x)	= a0*x+a1*x'+a2*x'';
-	g(y)	= 0-b1*y-b2*y';
-	a	= 1/db2linear(0.5*res);
-
-	c	= 1.0/tan(PI*(freq/SR));
-	c2	= c*c;
-	r	= 1/db2linear(2.0*res);
-	q	= sqrt(2.0)*r;
-	a0	= 1.0/(1.0+(q*c)+(c2));
-	a1	= 2.0*a0;
-	a2	= a0;
-	b1	= 2.0*a0*(1.0-c2);
-	b2	= a0*(1.0-q*c+c2);
-};
-
-/* Fuzz effect. */
-
-clip(x)		= f*x+1-f with { f = abs(drive*x)<=1; };
-fuzz(freq)	= clip : lowpass(res,tone*freq) : *(level);
-
-/* Karplus-Strong string synthesizer: */
-
-process	= vgroup("1-excitator", noise*gain : *(gate : excitator))
-	: vgroup("2-resonator", resonator(SR/freq)) : dcblocker
-        : vgroup("3-fuzz", fuzz(freq))
-        : vgroup("4-master", *(vol) : panner(pan));