Hugo Kauder was a Viennese Jewish composer who lived from 1888-1972. He composed approximately 300 works, many of them still unpublished.
Today's Beautiful Music is Euclid Quartet's recording of Hugo Kauder's 4th String Quartet, composed in 1927.
There's also a link to an interview with Hugo Kauder's biographer, scholar and pianist Karin Wagner.