{"version":"1.0","type":"rich","provider_name":"Flat","provider_url":"https://flat.io","author_url":"https://flat.io/aj_biddulph_seman","author_name":"AJ Biddulph-Seman","width":800,"height":400,"title":"alto trombone fingering chart","html":"<iframe src=\"https://flat.io/embed/6335b5e3242e720012b3435c\" allowfullscreen height=\"400\" width=\"800\" frameBorder=\"0\"></iframe>","thumbnail_url":"https://flat.io/api/v2/scores/6335b5e3242e720012b3435c/revisions/last/thumbnail.png?noRedirect=true"}