[klodolph]

Well, VCV rack is far from the definitive solution here. There are commercial alternatives like Reaktor which are much more powerful. Reaktor is powerful to a fault, you might say, but if you are running into limitations with VCV Rack then something like Reaktor is the obvious upgrade.

As an analogy, if VCV Rack is like a Unix shell that lets you pipe programs, then Reaktor is like a C compiler.

[scns]

Or Bitwig where you can integrate your physical Eurorack modules or other voltage controlled analog synths and build any synth or effects unit you want from small building blocks with Grid.

Bitwig Sound Design And Hardware Integration Workshop: https://www.youtube.com/watch?v=125sfyebk1o

FM v PM: TRUE Frequency Modulation (linear) in Bitwig’s Grid: https://www.youtube.com/watch?v=nIwwgM3m3uc

Disclaimer: not affiliated

(edit: add disclaimer)