After Spotify acquired The Echo Nest earlier this year, rival music streaming service Rdio had to ditch the music data platform as it didn’t want to share data with competitors. Now Rdio has acquired music discovery and curation service TastemakerX to_boost music discovery for its listeners, coming up against Spotify which has said it wanted to use The Echo Nest to_build_“the best user experience and music discovery engine for millions of global fans.” San Francisco-based TastemakerX was founded in 2011 to let listeners discover new music, build and listen to their collections of their favorite artists, as well as browse...

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