code: public boolean hasAccidental() {
  	  for (int i=1; i<m_notes.size(); i++)
  		  if (((Note)(m_notes.elementAt(i))).hasAccidental())
  			  return true;
  	  return false;
    }
docs: Returns <TT>true</TT> if this multi note some accidentals (for at least one
  of its note).
  @return <TT>true</TT> if this multi note some accidentals (for at least one
  of its note), <TT>false</TT> otherwise.
  @see Note#hasAccidental()