Beryl Rubinstein Sonata for Flute and Piano

My latest music acquisition is the Sonata for Flute and Piano by Beryl Rubinstein (1898 – 1952).  I have only a passing knowledge of this work.  I have never heard it performed live and have heard it only on Jeffery Khaner’s American music recoring.  I became interested in the work after learning that Rubinstein can…