: Upon extracting the archive, the user doesn't find MP3s. Instead, they find a single, long audio file or a series of folders with cryptic names. The audio is often described as a mix of high-pitched frequencies, distorted weeping, and rhythmic thumping that feels "wrong" to the human ear.

The story of is a piece of internet "creepypasta" or an urban legend centered around a supposedly haunted or cursed file found on old file-sharing networks like LimeWire or eMule. The narrative typically follows this structure:

Like many digital myths, it plays on the during the early days of unregulated peer-to-peer downloading, where a single click could bring something "other" into your home.

: In the "deep story" versions, listeners report immediate physical symptoms: intense migraines, nausea, and a feeling of being watched. Some versions claim that after listening, the user begins to hear the music's frequencies in everyday life—inside the hum of a refrigerator or the wind.

: A user looking for a popular album or rare track comes across a file named musicbest.rar . It is usually unusually small or large for a music collection, but the "best of" name lures them into downloading it.