MesraTools · Build 123

Batch Loudness Report

Analyze up to 10 mono/stereo audio files in one browser-local run and export a transparent JSON/CSV loudness evidence table.

The report includes duration, channels, sample rate, integrated LUFS evidence, loudness-range evidence and 4× inter-sample peak estimate for each decoded file.

Ready.

How to interpret the result

Build 123 extends the mono/stereo BS.1770-style analytical foundation from Builds 121–122. Values are evidence for comparison and planning. They are not a certified delivery-compliance verdict.

Important limitations

MesraTools does not label one file as better merely because it is louder, quieter, wider in loudness range, or has a different peak. Platform and broadcaster requirements can change; verify the current official specification for actual delivery.

Privacy

These workflows decode and analyze selected audio locally in the browser and do not intentionally upload it.