Thanks. I thought it&#x27;s more for meta information (I know VLC uses it to identify audio by meta tags). Looks like they support acoustic fingerprinting too: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;MusicBrainz#Fingerprinting" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;MusicBrainz#Fingerprinting</a>