At NAMM Musikmesse music gear exhibition at MusicMag company stand in September 2019 we had a presentation of the Chromatone system developments. Overall review of theory, apps, stickers and cheat-sheets in a noisy hall at Sokolniki, Moscow. And then - a live set by tsoop.
Brief overview of the idea behind Chromatone. And a nice op-z + op-1 jam.
Другая версия записи с вступительным интервью.