{"version":"1.0","provider_name":"Project Butterfly","provider_url":"https:\/\/projectbutterfly.eu\/fi","title":"Resources","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ElzhJyKVko\"><a href=\"https:\/\/projectbutterfly.eu\/fi\/resources\/\">Resurssit<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/projectbutterfly.eu\/fi\/resources\/embed\/#?secret=ElzhJyKVko\" width=\"600\" height=\"338\" title=\"&#8221;Resources&#8221; &#8212; Project Butterfly\" data-secret=\"ElzhJyKVko\" 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:\/\/projectbutterfly.eu\/wp-includes\/js\/wp-embed.min.js\n<\/script>","description":"Resource hub on sustainability in opera and theatre Among Project Butterfly&#8217;s main deliverables and outputs, guidelines about sustainable opera production, implementation and distribution will be produced. These guidelines aim to make clear and improve the relationship between opera activities and environmental concerns.\u00a0 European Cooperation for a Sustainable Opera Project Butterfly proves that opera can soar [&hellip;]","thumbnail_url":"https:\/\/projectbutterfly.eu\/wp-content\/uploads\/2025\/03\/zero-carbon.jpg","thumbnail_width":629,"thumbnail_height":791}