Not any more common as a condition, I don't think. [He frowns in thought.] ... There was a trend to try and mimic it with cyber software to enhance the music-going experience a couple decades back. [Something that was a controversy, but since when did corporations that made implants and programs for people's brains care about anything other than profit? He doesn't seem particularly proud that his industry tried to exploit a natural condition in such a way either.]

So, does my voice bring up a color for you? Or is it just certain kinds of sounds?