Rare Theremin recording of Lucie Bigelow Rosen

, Rare recording of Lucie Bigelow Rosen doing a practise session with her pianist playing Mortimer Browning s Concerto in F(approximately 1939, 1940). This recording served for study purposes for mrs. Rosen herself, and wasn t meant to be published. These days it s considered to be an interesting historical document of Theremin culture in the 30 s. Listening to this recording you can t help but wonder what her playing would have been like during an actual concert. The recordi