HY-ESG is a plugin developed by HY-Plugins and released by Bedroom Producers Blog.
It is a gate sequencer (aka a trance gate effect) with a twist. It uses a Euclidean sequencer instead of the standard step sequencer seen in most other trance gate plugins.
https://bedroomproducersblog.com/2021/02/11/hy-esg-euclidean-gate/
IMPORTANT: The macOS version of HY-ESG requires macOS 10.12 or later.