This loop is an ultrasonic version of EMG's TrainSusceptible, edited to loop, for use as a background in other audio projects or played alone, looped, on one's mp3 player or computer. The file consists solely of the body of EMG's file, chorused so that 4 tracks are being played at quarter intervals within the original track. Warning: this file may /really/ annoy your or your neighbor's pets and/or children.