{"version":"1.0","type":"rich","provider_name":"Flat","provider_url":"https://flat.io","author_url":"https://flat.io/3229028675713208","author_name":"3229028675713208","width":800,"height":400,"title":"기본기 4 (2박자 간격 첫 어택 연습)","html":"<iframe src=\"https://flat.io/embed/69f5bfc14faf44a88e7966f2\" allowfullscreen height=\"400\" width=\"800\" frameBorder=\"0\"></iframe>","thumbnail_url":"https://flat.io/api/v2/scores/69f5bfc14faf44a88e7966f2/revisions/last/thumbnail.png?noRedirect=true"}