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About Herbert
Voice Design Recipe Public
Director's casting notes & character prompt
Full Voice Summary
A warm, mature American male voice with a comforting and mentor-like quality, possessing a natural depth that instills trust and patience.
Acoustic Attributes
- age Estimate
- Mature Adult
The voice sounds like it belongs to an adult in their 30s or 40s.
- pitch
- Medium
A moderate male pitch that sounds approachable and clear.
- intensity
- Normal
The voice is delivered at a standard volume, suitable for most listening environments.
- energy Level
- Medium
The voice has a balanced level of energy, sounding engaged but not hyperactive.
- breathiness
- None
The voice has a solid, clear tone without any noticeable airy or whispery quality.
- pause Frequency
- Occasional
Pauses are used naturally for phrasing and are not disruptive to the flow.
- average Pause Length Ms
- 250
Brief pauses contribute to the voice's quick and efficient pacing.
- vocal Fry
- Subtle
A slight creakiness is occasionally present, adding a touch of texture without being distracting.
Detailed Performance Breakdown
Words Per Minute: 194.46 wpm — This is a fast pace, significantly quicker than average conversational speech. It makes the voice sound energetic, efficient, and well-suited for delivering information quickly without sounding rushed.
Fundamental Frequency: 137.16 Hz — Positioned in the medium range for an adult male voice, this pitch conveys a sense of stability, friendliness, and confidence. It's low enough to be warm but high enough to maintain clarity and engagement.
Intensity: 59.52% — The voice is delivered at a normal, balanced volume. This moderate intensity ensures it is clear and easy to listen to in various environments, avoiding being too soft or overbearing.
Energy Level: 6/10 — With a score of 6, this voice has a moderately high energy level. This is driven by its fast pace and clear articulation, making it sound helpful, positive, and capable.
Recommended Casting
- Best for guiding users through educational content with patience and clarity.
- Best for instructional videos requiring a trustworthy, mentor-like tone.
- Best for storytelling that benefits from a warm, grounded delivery.
- Best for corporate training where empathy and retention are key goals.