Perceptions of Musical Octaves Are Learned, Not Wired in the Brain: https://www.quantamagazine.org/perceptions-of-musical-octaves-are-learned-not-wired-in-the-brain-20191030/
Perceptions of Musical Octaves Are Learned, Not Wired in the Brain: https://www.quantamagazine.org/perceptions-of-musical-octaves-are-learned-not-wired-in-the-brain-20191030/