Voice and Style Guide
How to choose voice, pacing, and narration style for different slide video use cases.
Match the voice to the audience
The “best” voice depends on where the video will be used.
- Sales demo: clear, confident, moderate pace
- Training: neutral, steady, slightly slower
- Education: explanatory and explicit
- Executive summary: concise, calm, low-friction
Style rules that work well with AI narration
- Keep sentences shorter than written copy
- Prefer active verbs
- Avoid stacked clauses
- Use one idea per sentence when possible
Pacing guidelines
Fast pacing works when the slide is visually simple.
Slow pacing works when:
- the slide contains a chart
- the audience is new to the topic
- the deck explains a multi-step process
Tone by use case
Internal enablement
Use practical and instructional language.
Customer-facing walkthrough
Use confident but low-pressure language.
Investor or leadership recap
Use compressed phrasing and signal-oriented language.
One rule to keep
Write for listening, not for reading. If a sentence feels long when spoken aloud, shorten it before rendering.
Oral Slides Guides