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BPM Detector
Auto-detect tempo and key of any song
1Analyze a track
2Find BPM and key
3Prepare DJ sets
Drop an audio file, or click to browse
MP3, WAV, FLAC, M4A supported
LA Studio's BPM Detector analyzes the tempo and musical key of songs directly in your browser. It is useful for DJ prep, remix planning, practice sessions, and organizing reference tracks by BPM.
Upload an audio file and the tool estimates BPM and key quickly with no sign-up required. Because processing runs locally in the browser, you can analyze tracks without sending audio to a remote server.
FAQ
Can it detect both BPM and key?
Yes, it analyzes both tempo (BPM) and musical key simultaneously.
How accurate is it?
AI-powered analysis achieves ±1 BPM accuracy for most songs.