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About Marlu
Voice Design Recipe Public
Director's casting notes & character prompt
Full Voice Summary
A highly authentic Australian male voice characterized by a relaxed, conversational delivery and natural disfluencies. The tone is approachable and grounded, making it sound like a genuine, unscripted interaction rather than a polished performance.
Acoustic Attributes
- age Estimate
- Mature Adult
The voice sounds like a fully grown adult, likely in their 30s to 50s.
- pitch
- Deep
The voice has a very low fundamental frequency, sounding deep and resonant.
- intensity
- Normal
The voice is delivered at a standard, conversational volume.
- energy Level
- Low
The vocal delivery is calm and measured, with minimal emotional inflection.
- breathiness
- Mild
A small amount of audible air is present in the voice, but it's not a defining feature.
- pause Frequency
- Rare
The speaker pauses infrequently due to the very high rate of speech.
- average Pause Length Ms
- 150
Pauses that do occur are very brief, averaging around 150 milliseconds.
- vocal Fry
- Noticeable
A gravelly, creaky quality is clearly audible, particularly at the end of phrases.
Detailed Performance Breakdown
Exceptionally Fast Pace: At 339 WPM, this voice speaks more than twice the average conversational speed, ideal for rapid information delivery but potentially challenging for casual listening.
Deep Vocal Pitch: With a fundamental frequency of 98 Hz, this voice resides in the lower end of the male vocal range, often perceived as authoritative, stable, and deep.
Normal Volume Level: An intensity of 63% indicates a standard, conversational volume that is clear and easy to listen to without being overly loud or too soft.
Low Energy Delivery: An energy score of 3 out of 10 indicates a calm, measured, and somewhat flat delivery, suitable for professional or serious content where excitement is not required.
Recommended Casting
- Perfect for casual explainer videos requiring a trustworthy, matey vibe.
- Ideal for modern customer support lines that aim to sound human and un-robotic.
- Great for radio commercials targeting a general, down-to-earth demographic.
- Well-suited for podcast intros or outros that need a friendly, peer-like tone.