How Your Brain Shapes the Symphony of Sounds Around You

Dive into 'The Sound Barrier,' a four-part series that challenges the boundaries of auditory perception.

Back in the 1970s, psychologist Diana Deutsch was engaged with her synthesizer and stumbled upon something peculiar. 'It felt like I had walked into another realm or perhaps lost my sanity…everything seemed inverted!' she recalls.

Deutsch uncovered an auditory illusion she named the 'Octave Illusion.' This discovery wasn’t just an oddity; it provided crucial insights into the way our brain interprets sounds.

Our brain refines the audio landscape we experience. We're not simply hearing the world through a live stream from our ears; it's our brain's calculated interpretation. As professor Dan Polley explains, 'Since the brain doesn't interact directly with the physical realm, every conscious perception is the brain's activity constructing reality.'

So, what are we truly perceiving when we listen?

Throughout 'The Sound Barrier,' an exceptional four-part narrative, we delve into the boundaries of auditory experience and explore ways to transcend them. From individuals haunted by imaginary noises within their minds, to the pursuit of true silence's sound, and astronomers who have discovered methods to audibly explore the cosmos.

Tune in every Monday and Wednesday starting from November 3 for new episodes.

Unveiling the Truth Behind Hearing: The First Episode of The Sound Barrier

The brain's remarkable ability to edit auditory inputs doesn’t only enhance our understanding of sounds; it also enables individuals with hearing impairments to reconnect with the audio world through cochlear implants. Noam discusses with someone who overcame hearing loss and retrained their brain to enjoy their cherished music piece, 'Bolero,' using elements as unexpected as Winnie the Pooh.