{"version":"1.0","provider_name":"mp4gain.com","provider_url":"https:\/\/mp4gain.com\/mp4gain","author_name":"R. Arias","author_url":"https:\/\/mp4gain.com\/mp4gain\/author\/mp4gain\/","title":"How does an mp3 file work? - mp4gain.com","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"xRaB3aU5o6\"><a href=\"https:\/\/mp4gain.com\/mp4gain\/how-does-an-mp3-file-work\/\">How does an mp3 file work?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/mp4gain.com\/mp4gain\/how-does-an-mp3-file-work\/embed\/#?secret=xRaB3aU5o6\" width=\"600\" height=\"338\" title=\"&#8220;How does an mp3 file work?&#8221; &#8212; mp4gain.com\" data-secret=\"xRaB3aU5o6\" 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:\/\/mp4gain.com\/mp4gain\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"How does an mp3 file work? What is the structure of an mp3? MP3 file is composed of frame (frame), frame is the smallest composition unit of MP3 file. MP3 full name should be MPEG1 Layer 3 audio files. MPEG (Motion Picture Experts Group) translates into Chinese as Moving Picture Experts Group, and refers specifically &hellip; Continue reading \"\"","thumbnail_url":"https:\/\/cdn-icons-png.flaticon.com\/512\/1262\/1262462.png"}