You may wanna try https://discuss.eroscripts.com/t/pythondancer-a-port-of-funscriptdancer-to-python/103029.
For audible beats, try https://discuss.eroscripts.com/t/tool-for-automatically-generate-funscript-from-sound/9164?u=falafel
For beat bars, try https://discuss.eroscripts.com/t/hmv-hero-scripts/104906/16