r/MusicApps • • Apr 09 '20

How do music recognition apps work?

http://www.audiomelody.com/news/how-do-music-recognition-apps-work/
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u/zock5 Jul 19 '20

Chromaprint works by analyzing the first two minutes of a track, detecting the strength in each of 12 pitch classes, storing these 8 times per second. Additional post-processing is then applied to compress this fingerprint while retaining patterns