Get the Beats per minute from any stream source using this BPM detector. Your Chrome knows the tempo!
Stream to BPM, detection tool.
1) Start a video or audio Stream (ex. YouTube.com),
2) Click on the button (icon),
4) Wait 15 seconds...
5) Get the BPM!
This extension should work with most online stream sources.
Not compatible with SoundCloud to date.
Select a relevant part of a stream for maximum accuracy.