So their song list seems to be at : http://www.getworkdonemusic.com/fast_tracks....

tejaswiy on Oct 26, 2012 | parent | context | favorite | on: My (almost) perfect setup to stay focused

So their song list seems to be at : http://www.getworkdonemusic.com/fast_tracks.json . Does anyone know if this list gets auto compiled using some bpm measure or if the person behind the website populates them manually?