Catfish.wav -

Often, the frequency data is "painted" to show a face, a string of text, or a URL when viewed visually. 3. Metadata Extraction

If you'd like to or need help running a spectrogram analysis on a file you found: catfish.wav

The file often contains layered white noise, reversed speech, or high-frequency "chirps" that aren't audible at normal speeds. Often, the frequency data is "painted" to show