So their song list seems to be at : http://www.getworkdonemusic.com/fast_tracks.json http://www.getworkdonemusic.com/fast_tracks.json . Does anyone know if this

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