Seems like it should be straight forward. 16 step sequencer, knobs for BPM, cut off, resonance etc…
This is begging to happen 
Andrew
Hey Andrew,
did it happen? 
I‘m currently looking for a Tb 303 patch but couldn’t find anything so far. If anyone already created a patch and would share it it would be fantastic! Or maybe there is someone who wants to start programming it?
i made several
https://patchstorage.com/bassemu/