Olin Arts Alive presents a chamber group celebrated for its finesse, tonal allure and irresistible panache. Hailed as one of the world’s leading ensembles in its format, the trio welcomed David McCarroll as its new violinist in September 2015. On the program: C.P.E. Bach, Mauricio Kagel and Brahms. Admission: $15, available at http://batesconcerts.eventbrite.com. A limited number of free tickets are available for students and seniors 65+; call 207-786-6135.