A series of performances of 20th century piano compositions as well as interviews with the performing artists.An online collection of early educational public radio content from the National Association of Educational Broadcasters (NAEB).
https://www.unlockingtheairwaves.org/programs/20th-century-music-for-piano/
7: Stefan Wolpe: Form for Piano
This episode features a performance of Form by German composer Stefan Wolpe, whose works have not been as widely recorded as those of many of his contemporaries.