Sinfonietta represents one of the premiere ensembles of the orchestral program at BYU-Idaho. Personnel for Sinfonietta are drawn by invitation each semester from members of the Symphony Orchestra, according to repertoire needs. The Symphony specializes in full orchestral literature of the 19th and 20th centuries and presents the popular Halloween concert, bi-annual operas, Sacred Music Series and regularly features both student and professional guest soloists. Sinfonietta performs standard orchestral literature of the 18th century as well as string and chamber orchestra literature from all style periods. Sinfonietta regularly tours both domestically and internationally.