

ex: Essentia.js
ex: Mel-spectrogram
ex: Chroma
ex: Audio Slicer
See: Music21 or Sonic Visualiser or Musipedia
See: MusicBrainz or Discogs
See: Musixmatch
ex: SoundHound Music free ex: Real-time music autotagging
ex: Spotify, Apple Music, etc.
ex: Spotify
ex: Pandora
ex Genre Classifier ex: Mood Classifier
More Projects at Freesound Labs