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About Nature Documentary Narrator
Voice Design Recipe Public
Director's casting notes & character prompt
Full Voice Summary
A deep, resonant British voice that evokes the prestige and warmth of a classic nature documentary narrator. The delivery is measured, sophisticated, and calming, offering a sense of trusted authority and gentle guidance.
Acoustic Attributes
- age Estimate
- Mature Adult
The voice has a deep, developed quality, suggesting a speaker in their 40s or older.
- pitch
- Deep
The voice has a very low fundamental frequency, often perceived as authoritative and serious.
- intensity
- Normal
The voice is delivered at a standard, comfortable volume, not overly loud or soft.
- energy Level
- Low
The delivery is calm, measured, and lacks high inflection or excitement.
- breathiness
- None
There is no significant airy or whispery quality to the voice.
- pause Frequency
- Occasional
The speaker takes natural, well-placed pauses between phrases.
- average Pause Length Ms
- 350
The average pause between spoken phrases is 350 milliseconds.
- vocal Fry
- Subtle
A slight, low-frequency creakiness is audible at the end of some phrases.
Detailed Performance Breakdown
Words Per Minute: A rate of 188 WPM is faster than average conversational speech, allowing for efficient delivery of information while the calm tone prevents it from sounding rushed.
Pitch: A fundamental frequency of 100 Hz is very deep for a male voice. This low pitch contributes to a sound that is often perceived as serious, authoritative, and grounding.
Intensity: An intensity of 40.55% indicates a measured and calm speaking volume. It's not loud or forceful, making it comfortable to listen to for extended periods.
Energy: With an energy score of 3 out of 10, the voice is very relaxed and stable. This low-energy delivery is ideal for serious, informative, or calming content.
Recommended Casting
- Nature and history documentaries
- Premium luxury brand advertising
- Guided meditation and sleep stories
- Museum guides and educational narration