11com.mp4 -

While many "re-creations" exist online, the "true" version described in internet folklore typically contains:

: Most versions found on YouTube are harmless creative edits made for entertainment purposes. 11COM.mp4

: Piercing, high-pitched frequencies mixed with low-frequency rumbling (infrasound), which is known to cause physiological discomfort or anxiety. While many "re-creations" exist online, the "true" version