AUD-023 · Browser Analysis

Stereo Correlation & Width Analyzer

Inspect basic first-two-channel stereo relationships without uploading the file.

How to interpret it

Correlation near +1 means the first two channels are strongly similar; values around 0 indicate weaker linear similarity; negative values indicate substantial opposite-polarity relationship and may warn of mono-cancellation risk. The side-to-mid ratio is a simple RMS relationship, not a perceptual width score.

Important limitations

This is whole-file decoded-sample analysis of the first two channels. It is not a time-varying vectorscope, phase-scope, loudness meter, true-peak meter, surround analyzer, broadcast compliance meter or mastering verdict.

Privacy

Analysis occurs locally in the active browser and produces no audio upload.