Highly recommended further reading: http://benanne.github.io/2014/08/05/spotify-cnns.html http://benanne.github.io/2014/08/05/spotify-cnns.html (Recommending m

Highly recommended further reading: http://benanne.github.io/2014/08/05/spotify-cnns.html http://benanne.github.io/2014/08/05/spotify-cnns.html (Recommending music on Spotify with deep learning) uses CNNs trained on spectrograms + similarity data from collaborative-filtering to predict per-song vectors.