This library in Java language for the Spotify Echo Nest API provides access to the Track Analysis API. With this resource, developers can obtain track's loudness, mode, key, tempo, signature, detailed beat structure, harmonic content, and timbre information. See examples with hottest songs, static playlists, and similar artists at https://github.com/echonest/jEN/tree/master/src/com/echonest/api/v4/examples
Dolby, a provider of audiovisual solutions, has launched an API platform to support the media and communications industries. The new platform, Dolby.io, will offer a collection of APIs that streamline integration with the company’s real-time AV technology.
Something awesome is happening in the world of music and the web. But first, some primer.
Rdio is one of the few music subscription services that do a tremendous amount of things right, including having its robust Rdio API. For $5 a month, you can get all of the music you want, have collaborative playlists, share content to Facebook and Twitter, and keep up with what your friends are listening to. For $10, you can do all that and store the music to your phone for offline or higher quality enjoyment.
Jaxta is an online music credentials resource that was founded in 2015 with the aim of ensuring that music creators get the credit that they are due. The company now operates a massive database of music credits and has announced an API to expose this data for third-party use.