 This weekend's concert features music for piano, including works by Mendelssohn, Mozart, and Beethoven, and a rousing encore by pianist Daniil Trifonov. Get comfortable Saturdays at 3 p.m. for Carnegie Hall Live on 91.1 WSHU and at WSHU.org. Made possible by Meadow Ridge Senior Living, MeadowRidge.com, and Suzuki Music Schools, SuzukiSchools.org.