Audfprint fingerprint file

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File Format
Name Audfprint fingerprint file
Ontology
Extension(s) .afpt, .afpk

audfprint is an audio fingerprinting utility, with native .afpt (precomputed fingerprint) and .afpk (precomputed fingerprint / "just the peaks", also called Columbia Peaks) file formats.

It was developed by Daniel Ellis at Columbia University. It was originally a MATLAB script. Newer versions are written in Python.

Identification

Files begin with ASCII "audfprinthash", or "audfprintpeak".

Sample files

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