271 Words, No Recording
By Noam Shemla · Speeches That Lasted
TL;DR We measured the Gettysburg Address (271 words delivered in approximately two minutes on 19 November 1863) with the same instrument our members record into. It scores 100 on pace and 100 on clarity. Zero fillers, zero hedges, a vocabulary diversity of 50.9 percent. Every metric we can compute from text comes back clean. The catch: no recording exists. Everything acoustic (pitch, volume, pauses, monotone detection) is absent by construction, and we have not estimated it.
The Obama article published a score that was wrong and said why. This one publishes scores that are right and says what they cannot tell you.
Both are the same exercise: take something already known to be good, run it through the instrument, and commit the output before writing about it. The first time, the tool broke on the input. This time the input fits the tool perfectly (two minutes, one speaker, no interruptions), and the result is a clean sweep that leaves the most interesting question unanswered.
Why Gettysburg, and why every word is ours to quote
The Gettysburg Address predates any copyright that could still be in force. It was delivered in 1863 and committed to paper in Lincoln's own hand; the Bliss copy, the version most commonly reproduced, sits in the Library of Congress. We can quote every word, which is what makes the structural analysis below possible.
The other reason is the length. At two minutes and 271 words, this is one of the few landmark speeches that falls squarely inside the range our tool was built for. A member's practice recording runs up to three minutes. The Selma address ran thirty-two. Here, for the first time in this series, the instrument is measuring something the same shape as what it was designed to measure, and the resulting numbers deserve more trust for it.
The numbers that come out right
Compare this to the Selma address, which scored 50 on the same band. That speech ran at 115 words a minute because the elapsed time included thirty ovations the speaker was not speaking through. Here there are no ovations to distort the denominator. The tool is measuring what it thinks it is measuring.
Zero filler words in 271. None at all. No "so", no "well", no "you know", no hedge of any kind. The filler list our tool checks against includes thirteen categories; not one appears. Clarity from fillers: 100 out of 100.
A fair reading needs one qualification. The speech is a written text, prepared in advance, revised across multiple drafts (the five surviving manuscript copies show Lincoln editing between versions), and delivered from what appears to have been a written copy. A two-minute prepared text has every opportunity to be clean in a way that thirty-two minutes of live delivery, with a crowd responding, does not. The score is real, but comparing it with Selma would be unfair.
One sentence carries a third of the speech
The shape tells the story. Nine sentences averaging 21 words, and then one sentence of 82: a third of the entire address compressed into a single grammatical arc that contains four "that" clauses, each building on the last:
…that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion, that we here highly resolve that these dead shall not have died in vain, that this nation, under God, shall have a new birth of freedom, and that government of the people, by the people, for the people, shall not perish from the earth.
That sentence is the reason the speech is remembered. And the nine shorter sentences before it are what make it land. By the time the audience reaches an 82-word sentence, every sentence they have heard so far has been under 30. The contrast is the craft.
Repetition in ten sentences
In a ten-sentence speech, repetition works differently than in a thirty-two-minute one. The Selma address had nine openings that recurred three or more times across 210 sentences. Here, "It is" opens three of the ten, and four consecutive sentences in the second paragraph open with "We": "We are engaged," "We are met," "We have come," and then the pivot, "we can not dedicate, we can not consecrate, we can not hallow." That triple negative, arriving after three affirmative "we" openings, is the structural turn of the speech.
How little the wording recycles
50.9 percent of the words are distinct: 138 unique words out of 271. For comparison, the Selma address scored 38.8 percent. The difference is mechanical: a shorter text has less room for repetition, so the ratio runs higher. But 50.9 in a speech that deliberately repeats "we," "here," "dedicate," and "that" as load-bearing structural elements is notable. It means the non-repeated vocabulary is doing almost no recycling at all.
- 271 words. Counted from the Bliss copy. Some sources cite 272; the difference is whether "battle-field" is one word or two.
- ~2 min duration. From contemporary accounts. No recording exists.
- 10 sentences. Mean 27.1 words; range 10 to 82.
- 0 filler words. Zero across all thirteen categories the tool checks.
- 0 hedges. Nothing is softened. Every claim is asserted flat.
- 50.9% vocabulary diversity. Higher than Selma (38.8%), mostly because the speech is shorter.
The full set of text-derived numbers. Everything acoustic is absent.
The voice nobody recorded, and why we did not guess at it
No recording of the Gettysburg Address exists. Lincoln spoke sixteen years before Edison's phonograph, and thirty-seven before any electrical recording. Every acoustic axis our instrument produces (pitch, volume, variation, pause counts, monotone detection) requires audio. For this speech, all of them are absent.
We could have looked up contemporary descriptions of Lincoln's voice (a tenor, reportedly high-pitched and carrying, with a Kentucky accent he never fully shed) and worked them into the article. We did not, because the instrument did not measure them, and this series publishes only what the instrument measured.
What carries over to a practice recording
This is the cleanest scorecard in the series, and it is also the least useful as a model. A two-minute prepared text, written and revised by one of the most careful prose stylists in American political history, delivered from a manuscript, is not comparable to a live practice recording of someone working through an idea for the first time.
What does transfer: the structural asymmetry. Nine sentences that average 21 words, and then one that runs 82. If you are building toward a point, the sentences before it should be shorter than the sentence that carries it. Lincoln doing it is beside the point. The contrast is what gives the final sentence its weight, and contrast requires the earlier sentences to get out of the way.
The other thing: zero hedging. Across 271 words on a subject (the meaning of a war, the purpose of a nation) where hedging would have been understandable and arguably prudent, nothing is softened. "The world will little note, nor long remember what we say here" is not a hedge; it is an assertion that happened to be wrong. The speech makes claims and lets them stand. That is available to anyone, on any subject, at any length.
The same text analysis our members’ practice recordings go through. No audio analysis was possible, because no recording of this speech exists.
Measured
- Word count against estimated elapsed time
- Filler and hedging counts and rates, from the text
- Vocabulary diversity: 50.9 percent of words distinct
- Sentence count and the length of every sentence
- Positions of repeated sentence openings
Inferred, not measured
- Duration is from historical accounts, not measured from a recording
- Sentence boundaries follow the punctuation of the Bliss copy, which Lincoln may not have followed exactly in delivery
Source
- Text. Abraham Lincoln, Gettysburg Address: Bliss copy, 19 November 1863. Library of Congress. The authoritative manuscript, in Lincoln's hand, with his signature. A work of the US federal government, free of copyright.