The Sound of Music - Brian Eno, Sam Bennett and Trevor Cox

March 19, 2025·43 min·3 clips

Brian Eno explains how reverb detached sound from location and made a tabletop room sound like a cathedral.

Ads crowd the runway first. After the BBC bumpers clear, Brian Cox and Robin Inks come at the topic sideways, with excitement somehow turning into lederhosen, yodelling, and the science of musical sound. The silliness is the way in. Once the conversation settles, sound becomes something rooms, surfaces, machines, and musicians all have a hand in shaping. A mountain space turns into part of the instrument. The excerpt spends time inside a vast space carved into a Scottish mountain, protected from bombing by half-metre concrete walls set into bedrock. That design changes the music. A saxophone note in that cavern does not just stop; it hangs there, keeps moving, and makes the player adjust. Music gets tactical quickly. One answer is the whale-song approach: play slowly enough that the lingering notes do not pile into each other. Speed can work too. The church-organ comparison gives the other route, where fast playing lets the sound build into a kind of smog while the melody still sits on top. Then the gear changes. The panel moves from analogue techniques with bits of metal and electronics toward electronic music, sampling, and a famously expensive machine. The Fairlight gets brought down to earth. It is a computer-based sampler, sequencer, and synthesizer, not just a mysterious object from late-eighties record talk. It could store a short recorded sound, play it back, layer tracks, and work like an early digital audio workstation. The tone stays a little crooked. Naive questions, mild corrections, and technical answers keep bumping into each other, which is where this show sounds most like itself.

As heard by us

A playful acoustics lesson that also gets into the Fairlight CMI.

The episode treats music like a problem in physics, moving from room acoustics to performance spaces and then into the shift from analogue tricks to digital sampling.

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Why you'd press play

You want music science that moves from bomb-proof halls to early digital samplers without losing the joke.

Read the full recommendation in PlayNext →

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