Audio Waveform & Sample Analysis
View waveforms of short audio, sample peaks, root mean amplitude, DC offset and clip samples.
Files and results are only processed in this browser, and the server is not uploaded. Files are not preserved after leaving or emptying the page; the original file will not be modified.
The audio output is 16-bit PCM WAV. Please reduce the device volume before playing; up to 60 seconds per segment, the maximum file is 16MB. Does not play automatically.
Audio Waveform & Sample Analysis User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- Check the recording for continuous dc offset or near full sample.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Plot minimum and maximum samples in fixed windows. Calculate statistics over all decoded samples.
scope of use
Reports sample peaks, not true peaks or LUFS. No full-scale samples does not prove the original recording was free of distortion.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
Reports sample peaks, not true peaks or LUFS. No full-scale samples does not prove the original recording was free of distortion. Please compare the input unit, rounding method, applicable rules and data version first.