About 450 treasures from the rare music collection of André Meyer (1884–1974) are up for auction at Sotheby’s Paris, Oct. 16–17.
Highlights of the auction include an autographed sketch leaf of piano music by Ludwig van Beethoven that was once owned by Frédéric Chopin, the first collected edition of Johann Sebastian Bach’s Six Partitas for Keyboard, and Jean Philippe Rameau’s personal, annotated copy of his “Treatise on Harmony.”