I'm sure there are keys being played on their records but a lot of that is program/pad/loop based.http://www.youtube.com/watch?v=5PRfCtc21NMand yet the 2nd top comment is a guy saying this is their second favorite group after Rush, one of prog's more acclaimed group of technicians.do you just have no appreciation for people who press buttons for a living?autechre: http://www.youtube.com/watch?v=coAxNXMK0ZAall pads. very complex tunes.~~~~~~~~~"This is the streets, and I am the trap." © Jay Bilashttp://www.last.fm/user/NodimaCheehttp://www.popmatters.com/pm/archive/contributor/517http://rateyourmusic.com/list/Nodima/run_that_shit__nodimas_hip_hop_handbook