The Ray of Ultimate Whiteness (2018) commissioned by Accosphere Duo, Grzegorz Palus and Alena Budzinakova, and written for accordion duo and string quartet has been recently released on a CD DUX 1815 – Accosphere – New Accordion Chamber Music.
http://en.dux.pl/machajd-k-runchak-zych-stivrina-accosphere-new-accordion-chamber-music-palus-budzi-kov.html