The Knoxville Symphony Orchestra begins its Chamber Classics Series on Sunday, September 29, at the Bijou Theatre. The concert will offer Beethoven’s Symphony No. 4, preceded by the world premiere of the KSO-commissioned, ‘The Lure of the Flowering Fern’ and Mozart’s Piano Concerto No. 17. KSO’s Emi Kagawa is the pianist in the Mozart concerto. Aram Demirjian conducts.