code: public JScoreElement getRenditionElementFor(MusicElement elmnt) {
  		if (m_jTune!=null)
  			//return (JScoreElement)m_jTune.getRenditionObjectsMapping().get(elmnt);
  			return m_jTune.getRenditionObjectFor(elmnt);
  		else
  			return null;
  	}
docs: Returns the graphical element that corresponds to a tune element.
  @param elmnt A tune element.
  @return The graphical score element that corresponds to the given
  tune element. <TT>null</TT> is returned if the given tune element
  does not have any graphical representation.