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About Leif
Voice Design Recipe Public
Director's casting notes & character prompt
Full Voice Summary
Leif delivers a gentle, authentic Rwandan accent with a warm and intimate cadence, creating an immediate sense of trust and connection. His natural, textured delivery moves away from robotic perfection, offering a deeply human sound ideal for storytelling and empathetic guidance.
Acoustic Attributes
- age Estimate
- Mature Adult
The voice sounds like a fully grown adult, past young adulthood but not yet a senior.
- pitch
- Medium
The voice's tone is neither exceptionally high nor low, falling into a typical male range.
- intensity
- Normal
The voice is delivered at a standard, comfortable speaking volume.
- energy Level
- High
The voice sounds lively and engaging, not monotone or subdued.
- breathiness
- None
There is no audible airiness or whispery quality in the voice.
- pause Frequency
- Rare
The speaker takes very few breaks or pauses between phrases.
- average Pause Length Ms
- 250
When pauses do occur, they last for an average of 250 milliseconds.
- vocal Fry
- Noticeable
A creaky or rattling quality, known as vocal fry, is audibly present at times.
Detailed Performance Breakdown
With a Words Per Minute (WPM) of 197, this voice speaks at a very fast pace, significantly quicker than the average conversational speed of 150 WPM. This makes it ideal for energetic content or when a lot of information needs to be conveyed efficiently.
The voice's average pitch is 139.1 Hz, placing it in a standard to slightly low range for a male voice. This pitch contributes to a grounded and reassuring vocal quality.
At 31.67% intensity, the voice projects at a normal, conversational volume. It's not shouting or whispering, making it pleasant for extended listening in most environments.
Rated an 8 out of 10 for energy, this voice is dynamic and engaging. It avoids a monotone delivery, conveying enthusiasm and holding the listener's attention effectively.
Recommended Casting
- Educational content requiring a patient, encouraging tone.
- Cultural storytelling, folklore, or memoir narration.
- Empathetic digital assistants or customer support bots.
- Soft-spoken audiobooks focusing on human connection.