Joined by a group of acclaimed colleagues, violinist Alina Ibragimova, hornist Ben Goldscheider, and clarinetist Matthew Hunt perform a selection of color­ ful chamber music works featuring different combina­ tions of instruments. In addition to Mozart’s Horn Quintet and Bartók’s Contrasts, the program includes rarely heard sextets by Krzysztof Penderecki and Hungarian composer and pianist Ernst von Dohnányi.