A simple BPM and key finder for DJs and creators
Find BPM Key is built for quick music analysis. Use it when you need the tempo and key of a track for DJ mixing, video editing, remixing, or music practice.
Free music analysis tool
Find BPM and Key of Any Song
Upload an audio file and get BPM, musical key, and Camelot key. Audio is used only for analysis.
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Upload your audio file
MP3, WAV, FLAC, or common M4A. Max 50MB.
Audio is used only for BPM and key analysis. See the privacy policy for details.
How to Find Song Key & BPM
It only takes a few steps.
1
Prepare Files
Choose an MP3, WAV, FLAC, or common M4A audio file under 50MB.
2
Upload Audio
Drag and drop your file or click the upload area to select it.
3
Wait for Analysis
The analyzer estimates BPM, Key, and Camelot code.
4
Receive Results
Review the result, export CSV, or analyze another song.
What you get
Each analysis returns BPM, Key, and Camelot Key. If the BPM result looks uncertain, the Tap BPM tool is available as a manual fallback.
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Frequently Asked Questions
How is my audio used?
Audio is used only to estimate BPM, musical key, and Camelot code.
What formats are supported?
The MVP supports MP3, WAV, and FLAC. Common M4A files are attempted when the browser can decode them.
Does the tool find both BPM and Key?
Yes. The tool always aims to show BPM, Key, and Camelot Key together.