{"version":"1.0","provider_name":"Polska Opera Kr&oacute;lewska","provider_url":"https:\/\/operakrolewska.pl\/en\/","author_name":"malgorzata.wasniewska@operakrolewska.pl","author_url":"https:\/\/operakrolewska.pl\/en\/author\/malgorzata-wasniewskaoperakrolewska-pl\/","title":"EARLY MUSIC DAY WITH THE POLISH ROYAL OPERA - Polska Opera Kr&oacute;lewska","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"EwXxJACfT6\"><a href=\"https:\/\/operakrolewska.pl\/en\/early-music-day-with-the-polish-royal-opera\/\">EARLY MUSIC DAY WITH THE POLISH ROYAL OPERA<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/operakrolewska.pl\/en\/early-music-day-with-the-polish-royal-opera\/embed\/#?secret=EwXxJACfT6\" width=\"600\" height=\"338\" title=\"&#8220;EARLY MUSIC DAY WITH THE POLISH ROYAL OPERA&#8221; &#8212; Polska Opera Kr&oacute;lewska\" data-secret=\"EwXxJACfT6\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/operakrolewska.pl\/wp-content\/uploads\/2026\/02\/04-fb-ig-post-1080x1350px_en-2.jpg","thumbnail_width":1948,"thumbnail_height":1099,"description":"Ladies and Gentlemen, On the 21st of March, we will celebrate Early Music Day for the fourteenth time. The holiday was established on the initiative of REMA (the European Early Music Network) \u2014 an organization bringing together more than two hundred ensembles and institutions for which the exploration and promotion of music from the Middle [&hellip;]"}