Bösendorfer is an Austrian piano manufacturer known for its high-quality instruments, including 97-key and 92-key models. The company was founded in 1828 by Ignaz Bösendorfer and is now a wholly-owned subsidiary of Yamaha Corporation. Bösendorfer pianos are renowned for their unique sound and craftsmanship, and have been played by renowned pianists such as Oscar Peterson, Victor Borge, and Leif Ove Andsnes.