Waltz in A minor
The Waltz in A minor (French: Valse en la mineur) is a waltz attributed to Frédéric Chopin found in the Morgan Library & Museum and announced to the public by The New York Times on 27 October 2024. Dated back to 1830–1835, authentication would make it the first discovery of an unknown work by Chopin since the late 1930s, though Artur Szklener, Director of the Fryderyk Chopin Institute, has doubts that the manuscript represents a complete work, and thus does not group it among Chopin's waltzes.

