Sube tu canción y detecta automáticamente la tonalidad, BPM, tempo y escala musical. Herramienta profesional para DJ y productores.
Tap the button or press Space / Enter in rhythm
¿Qué son Tonalidad y BPM?
La tonalidad es el conjunto de notas musicales de una canción, mientras que el BPM (tempo) es la velocidad a la que se toca. Conocer estos datos te ayuda a crear remixes y mashups profesionales.
Measures beats per minute within one decimal point of accuracy.
It doubles as a key finder, identifying major and minor keys automatically.
Load files by dragging audio straight into your browser window.
Accepts MP3, WAV, FLAC, OGG, and other common audio formats for tempo analysis.
Process multiple tracks to find bpm for entire playlists at once.
Save your tempo and key results as a spreadsheet for easy reference during sets.

DJ Tools
Sync your sets with confidence.
Use the bpm finder to get exact song tempo values before your gig. Every transition lands perfectly when you know the beat count.
Production
Match samples and loops to your project tempo.
The bpm finder helps producers match samples and loops to the right song tempo instantly. Lock every element to the correct beat count without guessing.


Fitness
Build playlists matched to your pace.
Sort your music library by song tempo with the bpm finder. Identify tracks that match your running cadence and stay in the zone.
Education
Learn music theory with real songs.
The bpm finder also works as a key finder, helping students identify the music key and song tempo of their favorite tracks.

Get tempo and key results in seconds.
Drag an audio file into the bpm finder or click to browse your files.
It will analyze your track and find bpm automatically in seconds.
See the detected song tempo and music key displayed on screen.
Copy your tempo and key data or download the results.
Why Choose the BPM Finder
Our bpm finder is trusted by thousands of DJs, producers, and music fans who need to find bpm quickly.
Returns beat detection results in under three seconds for most tracks.
Access it directly in your browser with zero downloads needed.
Uses multi-pass beat detection for reliable song tempo readings every time.
Analyze unlimited tracks at no cost with the tempo finder.
All audio processing happens locally in your browser.
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Preguntas Frecuentes
The bpm finder is a free online tool that uses beat detection to find bpm and identify the music key of any audio file.
It is accurate within 0.1 BPM for most songs with a steady beat.
Download the audio first, then upload it to the tool for beat detection and analysis.
Yes, it includes a built-in key finder that detects the music key alongside song tempo.
El buscador de tempo admite MP3, WAV, FLAC, OGG y AAC.
Try the bpm finder today and detect the tempo of any track in seconds.