{"version":"1.0","provider_name":"Twelve Assistant","provider_url":"https:\/\/twelve-assistant.com\/en\/","author_name":"Twelve-Assistant","author_url":"https:\/\/twelve-assistant.com\/en\/author\/twelveassistant\/","title":"Comment j'aborde un BACKING TRACK pour improviser - Twelve Assistant","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"w3XFIIWm2C\"><a href=\"https:\/\/twelve-assistant.com\/en\/videos\/comment-jaborde-un-backing-track-pour-improviser\/\">Comment j&#8217;aborde un BACKING TRACK pour improviser<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/twelve-assistant.com\/en\/videos\/comment-jaborde-un-backing-track-pour-improviser\/embed\/#?secret=w3XFIIWm2C\" width=\"600\" height=\"338\" title=\"&#8220;Comment j&#8217;aborde un BACKING TRACK pour improviser&#8221; &#8212; Twelve Assistant\" data-secret=\"w3XFIIWm2C\" 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:\/\/twelve-assistant.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/twelve-assistant.com\/wp-content\/uploads\/2025\/09\/maxresdefault-600x338.jpg","thumbnail_width":600,"thumbnail_height":338,"description":"Improviser sur un backing track, ce n\u2019est plus pour moi juste balancer une pentatonique de La mineur. Dans cette vid\u00e9o, je vous montre ma m\u00e9thode pas \u00e0 pas, comme un didacticiel, pour aborder une grille d\u2019accords, comprendre ce qui la fait sonner et explorer les bonnes couleurs. J\u2019utilise le Twelve-Assistant comme outil d\u2019analyse et de [&hellip;]"}