Can you 'hear' 2 time signatures at once?

Can you hear two time signatures at once? Can you perceive multiple rhythms simultaneously? Or are we just hearing it all as a single "super-rhythm"? The answer affects the way we approach performing polyrhythms, polymeters, and multiple rhythms at the same time. Brian Krock's Polytempo video:    • poly/poly//POLYTEMPO\\tempo\tempo   Brian's channel:    / briankrock   Moroccan music:    • احواش هوارة 5   Timestamps: 0:00 Premise 1:13 Can we 'hear' 2 time signatures at once? 5:35 Can we 'hear' 2 rhythms at once? 8:10 Conversation w/ Brian Krock (polytempo & more) 11:27 Responding to your comments (Moroccan music) 14:07 Chopin & truly hearing 2 rhythms 16:02 Why does this matter?