Bösendorfer Semi Concert Grand Piano

Bösendorfer (L. Bösendorfer Klavierfabrik GmbH) is an Austrian piano manufacturer and, since 2008, a wholly owned subsidiary of Yamaha. Bösendorfer is unusual in that it produces 97- and 92-key models in addition to instruments with standard 88-key keyboards, and in its use of 3 strings-per-hammer model of construction.