1964 Thielska Museum sound test for a recording session. Tenderly by Alexis Weissenberg Archive published on 2018-11-08T16:39:19Z At Thiel Gallery in Stockholm, May 1964. Sound test and piano last touches before recording session: Valses Nobles et Sentimentales + Petrushka. Here, a little part of it with Tenderly, by Gross/Weissenberg
