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212 Audio Tools

Song Key & BPM Finder

Drop in a track to detect its musical key and tempo directly in your browser.

Local analysis Key + Tempo No upload
LOAD AUDIO Drop your song here or click to choose a file MP3 · WAV · M4A · AAC · OGG · FLAC

Private by design. Your audio is analyzed locally in this browser and is never uploaded to 212 Mix & Master.