Drummers can discern down to 6ms, this producer states they can barely discern 3ms. https://music.stackexchange.com/questions/133356/what-is-the-limit-to-which

Drummers can discern down to 6ms, this producer states they can barely discern 3ms. https://music.stackexchange.com/questions/133356/what-is-the-limit-to-which-humans-can-precisely-time-notes-on-an-instrument-or-p https://music.stackexchange.com/questions/133356/what-is-the... So from those metrics, it's pretty easy to tell those two divisions apart.