Open-source alternatives

[beeva-enriqueotero]

Hi! Nice talk about audio fingeprinting in t3chfest! :)
I recommend you to take a look at some opensource alternatives, mainly https://acoustid.org/chromaprint
This post talks briefly about some of these opensource projects (in Spanish):
https://labs.beeva.com/huellas-digitales-acusticas-y-software-libre/

Regards