This Thursday, 6 August, on Swiss radio "SRF2 Kultur": music for two violins and piano, with Paul Juon and Hans Huber among the CDs presented (http://www.srf.ch/sendungen/ch-musik/zwei-geigen-in-unterschiedlicher-gesellschaft) in:
CH-Musik 22:06 CET / 114min
Paul Juon: Silhouettes für 2 Violinen und Klavier op. 43 Rebekka Hartmann und Malwina Sosnowska, Violine Benyamin Nuss, Klavier
Hans Huber: Klavierquintett Nr. 2 G-Dur op. 125 «Divertimento» Basler Streichquartett
Jan Schultsz, Klavier
Thanks!
There is a YouTube recording (live, not from a CD-- erm-- I think???) of the Huber 2nd quintet but I've been informed (I should have worked it out by comparing with the score, which is online...) that it is much cut.