yeah, I'm working on a version of that too to incorporate in ELSE. I tried for years to include that into Pd Vanilla and will give it another shot for 0.57, but it's likely I'll redesign and include it in ELSE 
For vosim~ just get any recent github actions artifacts from https://github.com/porres/pd-else/actions but you have to be logged in
I now added a version of SuperCollider's Formlet Ugen, but I'm not sure how to use that in this context