This is ongoing work and probably needs some restructuring and theres few documentation :) Greets to the despotify team and #hack.se! Dependancies: - JOrbis ( http://www.jcraft.com/jorbis/ ) Extra dependancies (GUI): - last.fm API bindings ( http://www.u-mass.de/lastfm ) Extra dependancies (Gateway): - org.json ( http://www.json.org/java ) TO BUILD: gradle jar this will build a jar file in commons/build/lib/commons-1.0.jar, which can then be used.