Sackbut as ballet "Don Juan" (1761). Some chamber music in this period includes trombone in an obligato role with voice, and also as a concerto instrument with string orchestra. Composers include the likes of Leopold Mozart, Georg Christoph Wagenseil, Johann Albrechtsberger, Michael Haydn and Johann Ernst Eberlin. For works for trombone post-1800, please see trombone. Many groups specializing in period music make frequent and prominent use of the sackbut. External links: Plenty of recordings of the authentic sackbut are now available from the groups such as Concerto Palatino, HMSC, Gabrieli Consort and the Toulouse Sacqueboutiers. For a closer examination of the
Keith Hill (musical instrument maker) Keith Hill (musical instrument maker) Keith Richard Hill (born 8 May 1948) is a prize winning American maker of musical instruments He has conducted research into the acoustical technology employed by musical instrument makers from 1550–1850, and used this knowledge to create hundreds of harpsichords, clavichords and other instruments. Hill was born in China to missionary parents, and raised in the Philippines. He moved to the United States permanently in 1962. He attended music school at Michigan State University, studying piano and carillon with Wendell Westcott, organ with Corliss Arnold, and piano tuning and historical temperaments with Owen Jorgensen. He