Arte erakundearen informazioa (Operabase-k egiaztatua)
Program Nine - Remembering Ethel Smyth and Boulanger’s Circle at Home and Abroad by Various, lr. 14 abu. 2021, Noiztik (2021/2021), Zuzendaria James Bagwell, Leon Botstein, Fisher Center, Annandale, United States