Sound the alarm and run for the bathrooms, its Brown Noise!
At 92 cents below the lowest octave of E-flat, Brown Noise is the ultra-low infra sound rumored to cause immediate loss of bowel function.*
* Results not guaranteed
Brown Noise gained widespread notoriety after it was featured in an early South Park Episode (3x17, "World Wide Recorder Concert"). And now you too can annoy your closest friends and loved ones with the infamous Brown Noise!
Try it out for yourself with multiple tonal "versions" of the Brown Noise.