MesraTools · Build 118

Audio Transient Analyzer

Find candidate attack/onset events from short-window amplitude-flux evidence.

Choose a browser-decodable audio file.

How it works

Build 118 measures changes in short-window absolute amplitude and marks local positive-flux peaks above an adaptive statistical threshold. Candidate transients can help locate drum hits, clicks, edits or other attacks.

Interpretation

A transient candidate is not automatically a musical beat. Sustained, compressed or noisy material can reduce accuracy, while clicks and speech consonants can create candidates.

Privacy

This Build 118 workflow uses browser decoding and analysis; the selected file is not intentionally uploaded by this tool.

Limitations

Results are analytical evidence, not a mastering certificate, forensic conclusion, musical transcription, or guaranteed semantic interpretation. Browser decoding support varies by format.