{"version":"1.0","provider_name":"xBook","provider_url":"https:\/\/xbookvn.com\/es","author_name":"admin_duy","author_url":"https:\/\/xbookvn.com\/es\/author\/admin_duy\/","title":"Guitar & Music - xBook","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"g6vBP3EvFb\"><a href=\"https:\/\/xbookvn.com\/es\/xbook\/guitar-music\/\">Guitar &#038; Music<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/xbookvn.com\/es\/xbook\/guitar-music\/embed\/#?secret=g6vBP3EvFb\" width=\"600\" height=\"338\" title=\"\u00abGuitar &#038; Music\u00bb \u2014 xBook\" data-secret=\"g6vBP3EvFb\" 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:\/\/xbookvn.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/xbookvn.com\/wp-content\/uploads\/2025\/12\/Gemini_Generated_Image_9dii1e9dii1e9dii.png","thumbnail_width":1344,"thumbnail_height":768,"description":"Guitar Trainer \u2014 C Major (First Position) \u1ee8ng d\u1ee5ng m\u00f4 ph\u1ecfng c\u1ea7n \u0111\u00e0n t\u01b0\u01a1ng t\u00e1c gi\u00fap b\u1ea1n nh\u00ecn \u2013 b\u1ea5m \u2013 nghe v\u1ecb tr\u00ed n\u1ed1t nh\u1ea1c, luy\u1ec7n thang \u00e2m \u0110\u00f4 tr\u01b0\u1edfng \u1edf cung \u0111\u1ea7u (c\u00e1c ph\u00edm \u0111\u1ea7u tr\u00ean c\u1ea7n \u0111\u00e0n). &hellip;"}