Sorry, got no idea. But you have more chance here in xoxos' own forum.powermat wrote: ↑Sat Apr 11, 2020 2:47 am https://www.kvraudio.com/product/sifft-by-xoxos
i can't find it on xoxos' website
Got a huge sympathy for the fellah (brilliant coder) but due to issues his website got out of his control. Alas...