Close Encounters With Music regulars, from left, Irina Muresanu, Peter Zazofsky, Yehuda Hanani, and Michael Strauss conclude a performance of Brahms’ Piano Quintet in F minor at the Mahaiwe Performing Arts Center Oct. 21, 2017. Along with Yehuda Hanani, Ms. Muresanu will appear Nov. 15 and Mr. Zazofsky Dec. 13 at the Mahaiwe. Photo: David Noel Edwards