All projectsCommercial proof of concept

Sound Quality POC

A commercial proof of concept for comparing sounds using psychoacoustic metrics.

Sound qualityPsychoacousticsAcoustic metricsProduct workflow
Colourful data visualisation objects on a dark surface, used as illustrative photography
Illustrative photography · Deng Xiang / Unsplash
Context

The problem

Engineers needed to compare sounds using loudness, sharpness, roughness, and tonality without losing the signal context.

Role

My contribution

Helped design the metric-comparison workflow.

Connected metric results to the compared signals.

Contributed to user evaluation and workflow refinement.

Engineering

Technical approach

Group metrics around a step-by-step comparison.

Keep the source signals visible beside metric results.

Refine terminology and ordering with specialist feedback.

Quality

How I checked it

Observed whether users could identify differences between sounds.

Checked metric labels and conclusions against the available evidence.

Used feedback to simplify confusing steps.

Discuss this work

I can share additional context about the engineering decisions and my contribution where confidentiality allows.

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