““I feel scared/So I took a pill” is a pretty good way of summing up, well, everything right now. It’s one of the lines that jumps out at you from the murky depths of “Low Ceiling,” an ominous selection from Steven Warwick’s new “audio-visual mixtape,” Nadir.
As Heatsick, using an outmoded Casio keyboard as the centerpiece of his setup, Warwick makes hypnotic, stripped-down electronic music that dr”