Belgian duo Jolente De Maeyer, violinist, and Nikolaas Kende, pianist, will perform at 3 p.m. Sunday, Oct. 1, in the Music Building Concert Hall, doing works by Schubert, Mendelssohn and Beethoven. This concert is a special event of the Philip Lorenz Memorial Keyboard Concert series, and the first concert of the 2017-18 International Chamber Music Series.