Measured voice · The storyteller

David Attenborough

61s segment · male register · 16 benchmarked readings · measured 2026-07-26

Comparisons are based on Resonate's acoustic analysis of publicly available speeches. No endorsement or affiliation is implied.

The read

You know this voice from narration: hushed, patient, a pause while the whale surfaces. This is not that. This is a 2012 radio interview — Attenborough in quick, ordinary conversation, telling a story that ends with a gibbon on his shoulder — and across the entire sixty-one-second answer he does not pause once. What survives outside the narration booth is the tune: the famous rise of wonder is right there in his everyday speech, every melody reading squarely in the optimal band. What doesn’t survive is the stillness. Off script, the voice the world knows for its patience never stops moving.

Pitch contour · every voiced frame

1302002700s30s61sHz

Pitch & melody

Average pitch135Hz
in the zoneoptimal 100–150 Hz
Pitch variability4.79st
in the zoneoptimal 3–6.5 st
Pitch range11.8st
in the zoneoptimal 7–12 st
Pitch dynamism (PDQ)0.33
in the zoneoptimal 0.15–0.38

Pacing & pauses

Pause ratio0.0%
below the zoneoptimal 18–35 %
Average pause length0.0s
below the zoneoptimal 0.4–1 s
Syllable rate3.43syl/s
below the zoneoptimal 4–5.5 syl/s

Dynamics

Volume dynamics24.8dB
above the zoneoptimal 8–18 dB
Loudness variability7.39dB
in the zoneoptimal 3.5–8 dB

Voice quality

Voice clarity (HNR)9.45dB
below the zoneoptimal 12–30 dB
Pitch steadiness (jitter)3.82%
above the zoneoptimal 0–2.5 %
Volume steadiness (shimmer)12.9%
above the zoneoptimal 0–9 %
Vocal fry (creak)5.1%
in the zoneoptimal 0–8 %

Spectral balance

Presence band (2-4 kHz)2.3%
below the zoneoptimal 6–20 %
Chest band (0-500 Hz)82.0%
above the zoneoptimal 35–75 %
Spectral tilt (alpha ratio)-10.5dB
in the zoneoptimal -22–-8 dB

Energy by band

Low (0–500 Hz)82.0%Mid (0.5–2 kHz)15.0%Presence (2–4 kHz)2.3%Brilliance (4 kHz+)0.7%

The presence band (2–4 kHz, red) is what carries a voice to the back of a room.

Steal this

audible wonder

The measured strength is melody: depth, sweep and liveliness all read optimal, even at interview speed. The lift you hear on the marvels — the audible raised eyebrow — rides on range, and range is built, not owned. Stretch it like a hamstring: on an “ng” sound, glide from your lowest comfortable note up to your highest and back down, smooth as a slow siren, no pushing. Then pick the detail you genuinely find astonishing and let your pitch lift on it.

From the training library: Sirens

Questions about this voice

What makes David Attenborough’s voice distinctive?

The standout reading in David Attenborough’s measurement is 0 pauses in 61 s of interview: an unscripted 2012 answer, wall-to-wall speech — the melody does all the work. Off the narration script, the world’s calmest voice never stops moving.

What can you learn from David Attenborough’s voice?

The measured strength worth stealing is “audible wonder”. The measured strength is melody: depth, sweep and liveliness all read optimal, even at interview speed. The lift you hear on the marvels — the audible raised eyebrow — rides on range, and range is built, not owned. Stretch it like a hamstring: on an “ng” sound, glide from your lowest comfortable note up to your highest and back down, smooth as a slow siren, no pushing. Then pick the detail you genuinely find astonishing and let your pitch lift on it. The matching drill in the Resonate training library is “Sirens”.

How was David Attenborough’s voice measured?

Resonate ran a 61-second segment of a publicly available recording through the same acoustic analysis used for every voice in this library — 16 benchmarked readings on one shared scale, measured 2026-07-26. The exact source recording and any caveats are documented in the notes on this page; it’s a snapshot of one recording, not a verdict on a career.

Same instrument · same scale

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