Steven SaccoThe Czech Nonet performs the US premiere of Steven Sacco: Divertimento for flute, oboe, clarinet, bassoon, horn, violin, viola, cello and bass. October 2, Southern Oregon University, Recital Hall, 8pm, 1250 Siskiyou Blvd, Ashland, Oregon; and October 6 with the Umpqua Symphony Association, Jacoby Auditorium, Roseburg, OR 7:30pm.