Blog / Voice Over
From finished script to a listen-ready draft
You don’t always need a booth for the first listen. You need something you can react to.
How this guide was prepared
This guide follows an audio-review workflow: approve the script, mark speakers and pronunciation, choose voices appropriate to the use, generate a listening draft, and correct pacing or language before export.
Guides are based on the product workflow and are edited for accuracy and usefulness. Examples are illustrative, not promises of reach, revenue, or performance. AI-assisted drafts are reviewed and revised before publication.
Why persona split matters
One flat voice reading a two-speaker script sounds wrong. Voice Over tries to break the script into tracks so you can cast each person separately.
Paste a script that’s already been reviewed. Garbage in still makes awkward audio.
Tuning without overdoing it
Small speed changes (around 0.9x–1.1x) usually feel more natural than dramatic ones. Listen once on headphones before you share externally.
Flagship films may still get a human record later. For drafts, explainers, and internal reviews, this clears a lot of waiting.
Prepare text for listening, not reading
Finish factual and editorial review before generating audio. Break long sentences, expand uncommon abbreviations, and mark speaker changes clearly. Numbers, dates, initials, URLs, and names are common pronunciation failures, so write them the way the selected voice should say them when necessary.
Add punctuation for meaning rather than trying to control every breath. A short test paragraph is useful before generating a long script: include the hardest name, a number, and a typical sentence so you can evaluate language and voice fit early.
Assign voices with consent and context
Choose voices that are licensed for the intended use and do not imply endorsement by a real person. Never clone or imitate someone’s voice without explicit authority. For multiple speakers, keep a simple cast sheet so the same persona is not assigned differently between revisions.
Language detection is a starting point, not an approval. Mixed-language scripts, names from another language, and region-specific pronunciation require listening by someone familiar with the words. Do not publish solely because generation completed without an error.
Review the audio in context
Listen once without reading the script and note anything confusing. Listen again with the text and mark missing words, wrong emphasis, awkward pauses, clipped endings, and pronunciation errors. Small speed changes are usually more natural than forcing the whole track much faster.
Check the final audio on both headphones and an ordinary phone speaker. If music or video will be added, test the mix rather than approving an isolated voice file. Clearly disclose synthetic narration where audience expectations, platform rules, or sensitive context make that important.
Worked brief: a two-speaker training draft
- Brief
- Script: a three-minute internal safety explainer with a narrator and supervisor. Languages: English with two Hindi place names. Goal: review pacing before a final recording. Requirements: distinct voices, neutral delivery, no background music.
- What a useful output should contain
- The persona split should preserve each speaker’s lines and make the conversation easy to follow. The test must include both place names before the full script is generated. The audio is a review draft, not evidence that the safety instructions are correct.
- Human review
- Have the subject owner approve the script, ask a fluent speaker to check place-name pronunciation, listen for skipped words, and confirm whether synthetic-voice disclosure is required for the final use.
Pre-publish checklist
- The script is fact-checked and approved before audio generation.
- Speakers and difficult pronunciations are marked clearly.
- Voice use is licensed and does not imitate a person without consent.
- The track is reviewed without and then with the script.
- The final mix is tested on the devices the audience will use.
Limitations
- Pronunciation, emphasis, emotion, and speaker splitting may be wrong.
- Available voices and languages depend on configured providers.
- Synthetic audio must not be used for impersonation or deceptive endorsement.
Try Voice Over
Script ready but no studio time? Voice Over splits speakers, lets you pick voices, and drafts audio you can listen through.