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sounddiff Wiki

Welcome to the sounddiff wiki. This is your guide to understanding what sounddiff measures and why it matters.

Getting Started

• Installation & Quick Start - Get sounddiff running in 2 minutes
• Understanding the Output - What each section of a sounddiff report means

Audio Concepts

New to audio? These guides explain the concepts sounddiff measures, no prior audio knowledge required.

• What is Loudness? - LUFS, true peak, loudness range, and why volume isn't what you think
• What is Spectral Content? - Frequency bands, EQ, and why two files can sound different at the same volume
• What is Temporal Structure? - Correlation, timing shifts, and detecting structural changes
• What are Clipping and Silence? - Common audio problems sounddiff can catch

CI/CD Integration

• Using sounddiff in CI - Threshold checking, exit codes, and regression testing for audio pipelines