I'm David Calhoun, a voice and audio analysis specialist with expertise in vocal technique, sound production, and nuanced analysis. I'm a native English speaker with over a year freelancing in AI voice training and evaluation, analyzing vocal quality and delivery to support high-accuracy audio models. My background in music production and long-time music tutoring gives me a refined ear, structured feedback, and disciplined analytical listening. I thrive working independently in remote environments and delivering precise assessments and clear written feedback.

David Calhoun

I'm David Calhoun, a voice and audio analysis specialist with expertise in vocal technique, sound production, and nuanced analysis. I'm a native English speaker with over a year freelancing in AI voice training and evaluation, analyzing vocal quality and delivery to support high-accuracy audio models. My background in music production and long-time music tutoring gives me a refined ear, structured feedback, and disciplined analytical listening. I thrive working independently in remote environments and delivering precise assessments and clear written feedback.

Available to hire

I’m David Calhoun, a voice and audio analysis specialist with expertise in vocal technique, sound production, and nuanced analysis. I’m a native English speaker with over a year freelancing in AI voice training and evaluation, analyzing vocal quality and delivery to support high-accuracy audio models.

My background in music production and long-time music tutoring gives me a refined ear, structured feedback, and disciplined analytical listening. I thrive working independently in remote environments and delivering precise assessments and clear written feedback.

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Experience Level

Expert
Expert
Intermediate
Intermediate
Intermediate

Language

English
Fluent

Work Experience

Freelance AI Voice Trainer / Audio Evaluator at Babel Audio
February 1, 2025 - Present
Evaluated and annotated voice recordings for AI training; assessed clarity, tone, pacing, and expressive accuracy; identified subtle vocal variations and non-verbal cues impacting model performance and listener perception; produced consistent, high-quality written assessments in a fully remote work environment.
Freelance Audio Evaluation at Chorus Audio
November 1, 2025 - Present
Conducted short-term freelance analysis of voice recordings for quality, delivery, and vocal intent; applied analytical listening skills to support professional audio evaluation workflows.
Music Producer at Self-Employed
January 1, 2016 - Present
Produced, analyzed, and refined audio across multiple musical contexts, emphasizing tonal balance, clarity, and expression; applied advanced critical listening and sound design techniques transferable to vocal analysis work.
Music Tutor at Self-Employed
January 1, 2005 - Present
Provided long-term music instruction with a focus on listening skills, vocal awareness, and performance improvement; delivered structured, individualized feedback to students from diverse backgrounds.

Education

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Qualifications

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Industry Experience

Media & Entertainment, Education