Calm4.ogg

Calm4.ogg was a music file (Alongside the other tracks) that was beta-tested and created by Notch himself.

It consists of an upbeat tune, with a quieter part featuring what is now known to be Notch saying "Mojang Specifications" in a slowed-down voice.

The track was released around Alpha 1.1, but it is unknown what happened to this file, nor why it was not kept.

You can find the video for this song here.

Trivia

 * Calm4.ogg is playing in 1.4.7 and people downgrading to indev have had it played, before the song was invented.
 * Calm4.ogg is a very rare song.
 * If you look for the song herobrine videos may be included in the search.