X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpreter/preprocessor/faust-0.9.47mr3/tools/faust2pd/examples/faust/karplus.dsp

diff --git a/interpreter/preprocessor/faust-0.9.47mr3/tools/faust2pd/examples/faust/karplus.dsp b/interpreter/preprocessor/faust-0.9.47mr3/tools/faust2pd/examples/faust/karplus.dsp
new file mode 100644
index 0000000..5303d1b
--- /dev/null
+++ b/interpreter/preprocessor/faust-0.9.47mr3/tools/faust2pd/examples/faust/karplus.dsp
@@ -0,0 +1,37 @@
+declare name 		"karplus";
+declare version 	"1.0";
+declare author 		"Grame";
+declare license 	"BSD";
+declare copyright 	"(c)GRAME 2006";
+
+//-----------------------------------------------
+// 				karplus-strong
+//-----------------------------------------------
+
+import("music.lib");
+
+// Excitator
+//--------
+
+upfront(x) 	= (x-x') > 0.0;
+decay(n,x)	= x - (x>0.0)/n;
+release(n)	= + ~ decay(n);
+trigger(n) 	= upfront : release(n) : >(0.0);
+
+size 		= hslider("excitation (samples)", 128, 2, 512, 1);
+
+
+
+
+// resonator
+//-----------------
+
+dur 		= hslider("duration (samples)", 128, 2, 512, 1);
+att 		= hslider("attenuation", 0.1, 0, 1, 0.01);
+average(x)	= (x+x')/2;
+
+resonator(d, a) = (+ : delay(4096, d-1.5)) ~ (average : *(1.0-a)) ;
+
+process = noise * hslider("level", 0.5, 0, 1, 0.1)
+		: vgroup("excitator", *(button("play"): trigger(size)))
+		: vgroup("resonator", resonator(dur, att));