private EditableFilterEnvelopePanel init(ContextEditablePreset.EditableVoice[] voices, EditableParameterModel[] models) {
super.init(voices, ParameterCategories.VOICE_FILTER_ENVELOPE, models, "Filter Envelope", toggleAction);
getEnvModel().setMinLevel(-100);
DevicePreferences.ZPREF_fillFilterEnvelopes.addChangeListener(cl);
DevicePreferences.ZPREF_filterEnvelopeMode.addChangeListener(cl);
getEnvelope().addMouseListener(new RatesEnvelopeMouseListener(getEnvelope(), DevicePreferences.ZPREF_fillFilterEnvelopes, DevicePreferences.ZPREF_filterEnvelopeMode));
return this;
}