{"version":"1.0","provider_name":"National Choirs","provider_url":"https:\/\/nationalekoren.nl\/en","author_name":"Nationale-Koren-Editor-Translator","author_url":"https:\/\/nationalekoren.nl\/en\/author\/nationale-koren-editor-translator\/","title":"De wereld van Arvo P\u00e4rt - UITVERKOCHT! - Nationale Koren","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"r5Lewsd9qS\"><a href=\"https:\/\/nationalekoren.nl\/en\/concert\/de-wereld-van-arvo-part-uitverkocht\/\">The World of Arvo P\u00e4rt - SOLD OUT!<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/nationalekoren.nl\/en\/concert\/de-wereld-van-arvo-part-uitverkocht\/embed\/#?secret=r5Lewsd9qS\" width=\"600\" height=\"338\" title=\"&#8220;De wereld van Arvo P\u00e4rt &#8211; UITVERKOCHT!&#8221; &#8212; Nationale Koren\" data-secret=\"r5Lewsd9qS\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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<\/script>","thumbnail_url":"https:\/\/nationalekoren.nl\/wp-content\/uploads\/2025\/10\/Scherm\u00adafbeelding-2025-10-09-om-12.59.43.png","thumbnail_width":1066,"thumbnail_height":740,"description":"Op 10 oktober zingen de vier koren van de Nationale Koren, onder leiding van Irene Verburg en L\u00e1szl\u00f3 Nemes, een veelbelovend programma rond de wereld van Arvo P\u00e4rt. Ze worden begeleid door musici van het Radio Filharmonisch Orkest. Iedereen kijkt ernaar uit, want wat het extra bijzonder maakt, is dat het concert plaatsvindt voor een [&hellip;]"}