public function get($idSite, $idNote)
    {
        Piwik::checkUserHasViewAccess($idSite);

        $this->checkSingleIdSite($idSite, $extraMessage = "Note: Specify only one site ID when getting ONE note.");

        // get single annotation
        $annotations = new AnnotationList($idSite);
        return $annotations->get($idSite, $idNote);
    }