How to buy blues guitar instruction on the internet", "description": "Tutorial for learning to play acoustic blues guitar properly", "thumbnailUrl": "https://i.ytimg.com/vi/6D8-yPHqH9M/hqdefault.jpg", "uploadDate": "2012-06-04T00:00:00+01:00", "duration": "PT7M46S", "publisher": Learn to play blues guitar in the correct way", "logo": "@type": "ImageObject", "url": " https://cdn.pixaba... http://acoustic-blues-guitar-les49988.acidblog.net/18666580/acoustic-blues-guitar-lessons-for-beginners