Beethoven Festival to conclude with fourth symphony and CSO soloists performing Mozart’s Sinfonia Concertante by Justin Kelly on July 25, 2018 share Stilian Kirov leads the Chautauqua Symphony Orchestra in a performance of Symphony No. 5 in C minor, op. 67 in Beethoven Festival Concert No. 2 on Tuesday, July 24, 2018, in the Amp. ABIGAIL DOLLINS/STAFF