API: Docs. API Key The first step is to sign up for an API key.
Starting in April 2012, we will refuse API queries without a valid API key. Basics Free Music Archive provides a basic API to access artist, album, track, genre and curator data, in XML, JSON or JSONP format. Loops. Sound Fx. Free Production Music by Jason Shaw. Dig.ccmixter. Soundtransit. Opsound: free love, free music. The #1 platform for free music. Free music downloads for private use - Royalty free music licenses for commercial purposes. More than 55,000 albums by independent artists.