Vizard Agent

How to fix one word the voiceover pronounced wrong

Last updated 2026-09-05 · 8 min read

Give Vizard Agent the timestamp and say which reading of the word you meant. It tests respellings until a take says it correctly, listens back to choose between them, rebuilds only that section of the narration, and confirms the captions still show the ordinary spelling rather than the phonetic one.

What is the short version?

English has words that are spelled once and said two ways — live, read, lead, bow, wind. A voice reading a script has to pick one of them, and roughly half the time it picks the other one. What Vizard Agent does here is a one-word repair rather than a re-record of the line.

  1. Go to Vizard Agent with the delivered cut.
  2. Give the time and say which reading you meant.
  3. Ask it to check the pronunciation in the final render.

What do you need before you start?

The timestamp and a way of naming the sound you want Vizard Agent to produce. "Long i" is enough; so is a rhyme, or another word that contains the same sound. What does not work is repeating the spelling, because the spelling is exactly what caused the problem in the first place.

What do you type into Vizard Agent?

Name the sound, not the letters. A note that says "it should be pronounced live" reads identically to the thing that just went wrong, so give the distinguishing feature — the vowel, or a word that rhymes with it.

Prompt

At approximately second 23, the word "live" (long i, as in alive) is rendered as "live" with a short i. Please fix just that word and leave the rest of the narration as it is.

Variants worth knowing:

What does Vizard Agent actually do?

Here is the order Vizard Agent worked in on a real narrated film where a single word in the closing line came back with the wrong vowel in it. The repair is short precisely because the diagnosis is unambiguous — you can hear it, and you can point at it.

  1. Tests spellings that force the reading you asked for.
  2. Listens back to the candidate takes to hear which one says it right.
  3. Gets word timings for the corrected section.
  4. Rebuilds the narration with the fixed word in place.
  5. Finalises the narration and the subtitles together.
  6. Renders the corrected cuts in every format that was delivered.
  7. Verifies the pronunciation in the final render, not in the script.
  8. Checks the captions on screen still show the ordinary spelling.

Step one is the mechanism. A voice takes its cue from the letters, so the reliable lever is to change the letters it reads while leaving the letters the viewer sees alone — and then to try more than one respelling, because the first one does not always land.

Step eight is what stops the fix creating a second problem. The respelling exists only for the voice; if it leaks into the subtitles then the screen shows a misspelling in order to fix a mispronunciation, which is a distinctly worse trade than the one you started with.

Step seven deserves its own mention too. A script can contain the corrected spelling and the render can still carry the old audio, because a section that failed to rebuild leaves the previous take in place — so the pronunciation is checked in the finished file rather than in the words that produced it.

What does the result look like?

The same narration, at the same length, with one word now said the way you meant it. The captions read as normal English, the timing around the corrected word is unchanged, and every format Vizard Agent delivered carries the fix.

Nothing else in the film moves.

When does this not work well?

Some words resist respelling, and some are not pronunciation problems at all. A name from another language, a technical term, or a word whose stress rather than vowel is wrong may need a different approach than a phonetic hint.

How do you fix a result that came back wrong?

Say what you heard this time round, in the same terms. Vizard Agent keeps the candidate takes and the word timings from the first attempt, so a second pass tries another respelling rather than starting the whole narration from the beginning again.

How does Vizard Agent compare to doing it yourself?

The usual manual answers are re-recording the whole line, which changes its rhythm, or living with it. The phonetic-hint approach is well known, but it is fiddly to try several variants and then confirm the right one actually reached the finished file.

By hand Vizard Agent
The scope Re-record the line One word rebuilt
Finding the fix One guess at a respelling Several tested and compared
Choosing between takes From the text Listened back to
The captions Often inherit the respelling Kept in normal spelling
Confirming it worked Assumed Checked in the render

Common questions

Does the whole narration get regenerated? No. Vizard Agent rebuilds the section around the word.

Will the timing change? It should not. Vizard Agent re-times the line into its window.

Can it fix a name? Yes. Give Vizard Agent a rhyme or a syllable breakdown.

What about my brand name? Same method. Tell Vizard Agent once and it holds for every video.

Will the subtitles show the respelling? No. Vizard Agent keeps the screen spelling correct.

Can I hear the options first? Yes. Ask Vizard Agent for the candidate takes.

Does this work in other languages? Yes, though the hint has to suit that language's spelling.

What if the stress is wrong, not the vowel? Say which syllable. Vizard Agent will try to force it.

Can it fix several words at once? Yes. List them with timestamps and Vizard Agent does them together.

Will every format get the fix? Yes. Vizard Agent re-renders each delivered cut.

How do I know it is fixed? Vizard Agent verifies the word in the finished render.

Can it match the original voice? Yes, it is the same voice and the same settings.

What if the word is right but sounds odd? Say so. Vizard Agent can re-time or re-take the line.

Why not just rewrite the sentence? Because a rewrite changes the meaning and the length to solve a problem that lives in one vowel.