https://music.furybee.org/bpm
BPM Detector | music.furybee.org
Detect the BPM (tempo) of any audio file. Includes tap tempo, metronome, and tempo marking. 100% browser-based, no uploads.
bpm detectormusic
https://jaytaylor.com/notes/node/1495932978000.html
scaperot/the-BPM-detector-python - Jay Taylor's notes
the bpmjay taylordetectorpythonnotes