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About Heidi - Conversational
Voice Design Recipe Public
Director's casting notes & character prompt
Full Voice Summary
A polished and warm British female voice that balances professional clarity with a helpful, conversational tone. Ideally suited for onboarding, assistants, and educational content where guidance is key.
Acoustic Attributes
- age Estimate
- Young Adult
The voice sounds like a person in their 20s or early 30s.
- pitch
- Medium-High
The voice is clear and engaging, avoiding being too low or shrill.
- intensity
- Soft
The voice has a gentle volume, suitable for calm and personal applications.
- energy Level
- Medium
The voice sounds engaged and pleasant without being overly animated or subdued.
- breathiness
- Mild
A small amount of audible breath adds a soft, human-like, and friendly quality.
- pause Frequency
- Occasional
The speaker pauses at natural points in sentences, aiding comprehension and flow.
- average Pause Length Ms
- 350
The average pause between phrases is about 350 milliseconds long, maintaining a conversational rhythm.
- vocal Fry
- Subtle
A subtle, low-frequency creak is occasionally present, often at the end of sentences.
Detailed Performance Breakdown
At 169 words per minute, this voice speaks at a brisk and engaging conversational pace. It's faster than average, making it excellent for delivering information efficiently without sounding rushed.
The average pitch of 188.03 Hz places this voice in a standard to medium-high range for a female speaker. This contributes to a clear, pleasant, and easily understood vocal quality.
With an intensity of 16.16%, this voice is relatively soft and non-assertive. This gentle volume makes it ideal for personal assistants, calming narration, and one-on-one instructional content.
This voice scores a 6 out of 10 on the energy scale. It strikes a perfect balance, sounding friendly and engaged without being overly energetic, making it versatile for both professional and casual applications.
Recommended Casting
- Best for guiding users through software or service onboarding.
- Best for creating welcoming and clear interactive voice response menus.
- Best for delivering educational content with a supportive tone.
- Best for professional corporate narration that requires a human touch.