Voice voice = curVoice.getFreeTTSVoice();
com.sun.speech.freetts.Voice voice = curVoice.getFreeTTSVoice();
	public void setPitch(float hertz) throws PropertyVetoException {	    if (hertz != getPitch()) {	    	Voice voice = curVoice.getFreeTTSVoice();		voice.setPitch(hertz);		super.setPitch(hertz);	    }	}