@nytimes That's the sound of a Chopin waltz that was unearthed after nearly 200 years. Tap the link in our bio for the full story of how an unknown work in the composer’s hand was discovered in a New York museum, the first such find in more than half a century. Video by Mohamed Sadek for The New York Times #Chopin #morganlibraryandmuseum #waltz #classicalmusic ♬ original sound - The New York Times