Playing on at Tanglewood? April 17, 2020 RWhitcomb-editor “Yo-Yo Ma, Emmanual Ax, Leonidas Kavakas at Tanglewood” (ink and pastel on toned paper), by Carolyn Newberger, at Galatea Fine Art, Boston, visible to the general public only on the Internet.At this writing, the 2020 season at the Boston Symphony Orchestra’s famed summer home, in Lenox, Mass., in the Berkshires, was still on. Seiji Ozawa Hall at Tanglewood