BPM + Key Detector

Free

Upload an MP3 or WAV. Detect BPM, key, Camelot position, danceability, and pitch — entirely in your browser.

Drop your MP3 or WAV here

or click to browse

Tap BPM

Tap to the beat

Camelot Wheel
1B1A2B2A3B3A4B4A5B5A6B6A7B7A8B8A9B9A10B10A11B11A12B12ACamelot

B = major · A = minor
Click to highlight compatible keys

Detection Methods
BPMOnset autocorrelation
KeyKrumhansl-Schmuckler
PitchAutocorrelation 80–1800 Hz
CamelotHarmonic mixing wheel