Is our musical scale a mathematical necessity or merely a cultural habit?
In short: Oceanographer Helen Czerski and science writer Philip Ball investigate the physics behind sound. From the hidden acoustics of the deep ocean to the history of musical tuning, this talk examines whether the sounds we hear are governed by universal laws or human convention.
Helen Czerski challenges the idea of a silent ocean, detailing how sound travels vast distances through the SOFAR channel. She discusses Walter Munk’s 1990s experiments and presents ongoing research into whether hippos use echolocation, a theory tested through unconventional carrot-hunting observations.
Philip Ball explores the origins of musical scales, tracing the evolution from Pythagorean tuning and just intonation to modern equal temperament. He examines the physics of consonance and dissonance, including the historical reputation of the tritone as the 'devil's interval,' to question if music is fundamentally mathematical or a product of human tradition.
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- Summary by Intellect · source: Sound and Music: Physics or Convention? | Helen Czerski & Philip Ball
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