I have not tried any of these, and do not know what they are like.
Rather, this is just a list for things to look back over.
* [Blockhead by Colugo](https://www.patreon.com/colugomusic) is currently behind a Patreon paywall, but seems a very interesting concept, suited to producing tracks that sound significantly different than a typical DAW workflow.
* [Zrythm](https://www.zrythm.org/en_GB/index.html)