Music BPM Detector
Estimate music tempo and the first beat offset locally, then export the analysis as JSON.
Features
- Estimate the tempo of music with a clear rhythm.
- Set a BPM range to focus the estimate.
- Read the first beat position and save the analysis.
How to use this tool
- Choose between 5 seconds and 5 minutes of music.
- Set the lowest and highest expected BPM, then start detection.
- Review the estimated BPM and save the results if needed.
Good to know
This tool is free without sign-up, with unlimited processing and exports within the displayed input limits.
- BPM is an estimate; it may read half or twice the intended tempo.
- Speech, silence and music with changing tempo may not have a reliable result.
Privacy and local processing
This tool processes your input in your browser. Source files and text are not uploaded to a FormatOwl processing server. Advanced-tool access and trial balances are checked online using tool IDs, file types, sizes and page counts. Free tools do not require account authorization. Save the results you need before leaving or refreshing the page.
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