Vivid interpreters of the classics in the chamber repertoire, advocates for new music and dedicated teachers and mentors to a generation of young musicians, The Peabody Trio offers a program of Mendelssohn and Brahms, Schnittke and Gubaidulina. Friday, Jan. 14, at 8 p.m. The Barns at Wolf Trap, 1645 Trap Road, Vienna. Tickets are $35. Call 703-255-1900 or visit wolf-trap.org.