# Frequency Selected Statistical Sound Energy Beat Detection

A 5 minute explanation about how a simple software beat detector works; includes graphs which show the internal state of the beat detector and full voice annotation.

- Kind: Short
- Year: 2007
- Runtime: 5 min
- By: Tyler Riddle: software, editing, voice annotation; Ryan Lee: musical score.
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Frequency_Selected_Statistical_Sound_Energy_Beat_Detection.ogv)
- Licence or status: [CC BY-SA 2.5](https://creativecommons.org/licenses/by-sa/2.5) (as the archive states it)
- Credit: Tyler Riddle: software, editing, voice annotation; Ryan Lee: musical score.
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/1708674?play=1)