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