Measured voice · The architect

Winston Churchill

180s 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

Churchill sits at the bottom of the library — so far. Before anyone writes in: listen to what was actually measured. These are the wartime speeches as Churchill himself re-recorded them in a studio in 1949 — and the constant crackle of that old record never lets the signal go properly quiet, so his celebrated pauses simply vanish into the noise. He is also the slowest talker we’ve measured yet. What the crackle can’t bury is the melody: a voice swinging through more than an octave as it builds. The 62 is a reading of an ageing record, not of the room in 1940 — and it stays on the page, because we don’t grade legends on a curve.

Pitch contour · every voiced frame

1452383300s90s180sHz

Pitch & melody

Average pitch146Hz
in the zoneoptimal 100–150 Hz
Pitch variability6.17st
in the zoneoptimal 3–6.5 st
Pitch range15.5st
above the zoneoptimal 7–12 st
Pitch dynamism (PDQ)0.44
above the zoneoptimal 0.15–0.38

Pacing & pauses

Pause ratiocouldn’t be measured

This recording’s condition made this reading unreliable — not a zero, just unread from this segment.

Average pause lengthcouldn’t be measured

This recording’s condition made this reading unreliable — not a zero, just unread from this segment.

Syllable rate3.07syl/s
below the zoneoptimal 4–5.5 syl/s

Dynamics

Volume dynamics19.5dB
above the zoneoptimal 8–18 dB
Loudness variability6.26dB
in the zoneoptimal 3.5–8 dB

Voice quality

Voice clarity (HNR)7.53dB
below the zoneoptimal 12–30 dB
Pitch steadiness (jitter)2.8%
above the zoneoptimal 0–2.5 %
Volume steadiness (shimmer)16.8%
above the zoneoptimal 0–9 %
Vocal fry (creak)10.5%
above the zoneoptimal 0–8 %

Spectral balance

Presence band (2-4 kHz)3.25%
below the zoneoptimal 6–20 %
Chest band (0-500 Hz)71.2%
in the zoneoptimal 35–75 %
Spectral tilt (alpha ratio)-11.1dB
in the zoneoptimal -22–-8 dB

Energy by band

Low (0–500 Hz)71.2%Mid (0.5–2 kHz)25.4%Presence (2–4 kHz)3.3%Brilliance (4 kHz+)0.1%

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

Steal this

the build

Under the crackle, two readings are genuinely strong: pitch variability at the very top of its optimal zone, and loudness variation squarely inside its own — the raw material of the famous drumbeat build. To train that swing, take one point and say it three ways, each opening with the same four words, each bigger than the last; break the pattern on the final line. Then let your pitch leap on the one word in each sentence that carries the meaning.

From the training library: Melody mapping

Same instrument · same scale

You’ve just read Churchill’s voice. Now read your own.

Measure my voice

Free · about twenty seconds · no signup. The same six scores on the same scale — and the recording is deleted the moment it’s analysed.