Audio Data

Browser-native audio analysis: waveform viewer, Cooley-Tukey FFT spectrum, STFT spectrogram with Hanning window, frequency band energy radar, and 13 MFCC coefficients.

WaveformFFTMFCCBands

OPEN INTERACTIVE LAB ↗

What you'll explore

✓Audio analysis
✓Fft spectrogram
✓Mfcc
✓Audio waveform
✓Frequency analysis
✓Audio processing browser

About this lab

Browser-native audio analysis: waveform viewer, Cooley-Tukey FFT spectrum, STFT spectrogram with Hanning window, frequency band energy radar, and 13 MFCC coefficients. This simulation runs entirely in your browser — no installation, no account required, no data uploaded.

Part of the Unstructured Data Labs track — 4 labs covering the full curriculum.

PLATFORM FEATURES

✓ Runs 100% in browser — no server, no installs

✓ Adjustable parameters with real-time output

✓ Privacy-first: zero data collection or uploads

✓ Blockchain-verifiable experiment logs on Polygon

✓ Free to use — open to everyone