That's still not hearing.
replyHearing has volume, direction, pitch, it's spacial processing etc
Laurel / yanny has entered the chat.
Hearing is also psycho, not just acoustic.
replyBrainstorm / Green Needle: https://www.youtube.com/watch?v=1okD66RmktA
replyI can change which one I hear on a whim, so much that I can even get Brain Needle and Green Storm out of this video.