{"version":"1.0","type":"rich","provider_name":"KruX42","provider_url":"https://krux42.com","title":"ピアノ･ソナタ 第10番 ハ長調 K.330, 第1楽章： Allegro moderato — Wilhelm Backhaus","author_name":"Wilhelm Backhaus","width":456,"height":380,"html":"<iframe src=\"https://krux42.com/embed/track/6a6c9f2d0002ff2efdc4\" width=\"456\" height=\"380\" frameborder=\"0\" loading=\"lazy\" allow=\"encrypted-media; clipboard-write\" style=\"border:0;border-radius:12px;max-width:560px\" title=\"KruX42 track embed\"></iframe>"}