I'm a touch creeped out. Initially I could only hear Yanny, then I listened to the varied pitches started with -30, and ending on +40. On the first pass, everyt

I'm a touch creeped out. Initially I could only hear Yanny, then I listened to the varied pitches started with -30, and ending on +40. On the first pass, everything through +30 sounded like Yanny, with a distinct shift to Laurel at +40. Walking it backward, I'm no longer able to hear Yanny at all.