{"version":"1.0","provider_name":"OAB","provider_url":"https:\/\/oab.com.pl\/en","author_name":"Maciek","author_url":"https:\/\/oab.com.pl\/en\/author\/Maciek\/","title":"30th Ludwig van Beethoven Easter Festival, Cracow &#8211; OAB","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"HbLJyM0xmm\"><a href=\"https:\/\/oab.com.pl\/en\/koncerty\/30th-ludwig-van-beethoven-easter-festival-cracow\/\">30th Ludwig van Beethoven Easter Festival, Cracow<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/oab.com.pl\/en\/koncerty\/30th-ludwig-van-beethoven-easter-festival-cracow\/embed\/#?secret=HbLJyM0xmm\" width=\"600\" height=\"338\" title=\"&#8220;30th Ludwig van Beethoven Easter Festival, Cracow&#8221; &#8212; OAB\" data-secret=\"HbLJyM0xmm\" 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\/\/# sourceURL=https:\/\/oab.com.pl\/en\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/oab.com.pl\/en\/wp-content\/uploads\/2026\/03\/30_festival_wielkanocny_2026.webp","thumbnail_width":1000,"thumbnail_height":667,"description":"On 22 March 2026, at the Karol Szymanowski Philharmonic Hall in Krak\u00f3w, the Beethoven Academy Orchestra will perform as part of the 30th Jubilee Easter Festival of Ludwig van Beethoven \u2014 one of the most prestigious classical music festivals in Poland and Europe, held annually without interruption since 1997. Led by the orchestra\u2019s First Guest [&hellip;]"}