pygn-appengine makes use of pygn, a simple Python client for the Gracenote Music API.
pygn-appengine allows you to look up artists, albums, and tracks in the Gracenote database, and returns a number of metadata fields, including:
- basic metadata like Artist Name, Album Title, Track Title
- descriptors like Genre, Origin, Mood, Tempo
- related content like Album Art, Artist Image, Biographies
You will need a Gracenote Client ID to run this app. Please visit https://developer.gracenote.com to get yours.