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diff --git a/muse_qt4_evolution/synti/zynaddsubfx/Effects/Chorus.h b/muse_qt4_evolution/synti/zynaddsubfx/Effects/Chorus.h
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+/*
+  ZynAddSubFX - a software synthesizer
+ 
+  Chorus.h - Chorus and Flange effects
+  Copyright (C) 2002-2005 Nasca Octavian Paul
+  Author: Nasca Octavian Paul
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License 
+  as published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License (version 2) for more details.
+
+  You should have received a copy of the GNU General Public License (version 2)
+  along with this program; if not, write to the Free Software Foundation,
+  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+
+*/
+
+#ifndef CHORUS_H
+#define CHORUS_H
+#include "../globals.h"
+#include "Effect.h"
+#include "EffectLFO.h"
+
+#define MAX_CHORUS_DELAY 250.0 //ms
+
+class Chorus:public Effect {
+    public:
+	Chorus(int insetion_,REALTYPE *efxoutl_,REALTYPE *efxoutr_);
+	~Chorus();
+	void out(REALTYPE *smpsl,REALTYPE *smpsr);
+        void setpreset(unsigned char npreset);
+	void changepar(int npar,unsigned char value);
+	unsigned char getpar(int npar);
+	void cleanup();
+		
+    private:
+	//Parametrii Chorus
+	EffectLFO lfo;//lfo-ul chorus
+	unsigned char Pvolume;
+	unsigned char Ppanning;
+	unsigned char Pdepth;//the depth of the Chorus(ms)
+	unsigned char Pdelay;//the delay (ms)
+	unsigned char Pfb;//feedback
+	unsigned char Plrcross;//feedback
+	unsigned char Pflangemode;//how the LFO is scaled, to result chorus or flange
+	unsigned char Poutsub;//if I wish to substract the output instead of the adding it
+
+	
+	//Control Parametrii
+	void setvolume(unsigned char Pvolume);
+	void setpanning(unsigned char Ppanning);
+	void setdepth(unsigned char Pdepth);
+	void setdelay(unsigned char Pdelay);
+	void setfb(unsigned char Pfb);
+	void setlrcross(unsigned char Plrcross);
+
+	//Valorile interne
+	REALTYPE depth,delay,fb,lrcross,panning;
+	REALTYPE dl1,dl2,dr1,dr2,lfol,lfor;
+	int insertion,maxdelay;
+	REALTYPE *delayl,*delayr;
+	int dlk,drk,dlhi,dlhi2;
+	REALTYPE getdelay(REALTYPE xlfo);
+	REALTYPE dllo,mdel;
+};
+
+#endif
+