The performances — by such well-known artists as Mitsuko Uchida, Steven Isserlis, and the choir Stile Antico — cost about £3,000 each for personnel and copyright payments, and that doesn’t include artists’ fees. This while the venue has had no ticket income for months on end. On the other hand, viewers have donated £750,000 so far, and Wigmore’s membership numbers are up 25%. – The Strad