{"version":"1.0","type":"rich","provider_name":"Flat","provider_url":"https://flat.io","author_url":"https://flat.io/p2v4a5m3","author_name":"Roberto Mendoza Tejeda","width":800,"height":400,"title":"Progresión ii V I, sustituto tritonal y acorde disminuido","html":"<iframe src=\"https://flat.io/embed/681be0632df20f5ec7c77d7c\" allowfullscreen height=\"400\" width=\"800\" frameBorder=\"0\"></iframe>","thumbnail_url":"https://flat.io/api/v2/scores/681be0632df20f5ec7c77d7c/revisions/last/thumbnail.png?noRedirect=true"}