What is the key of a song?
The key describes the tonal center of a song, such as A Minor or C Major. It helps musicians understand which notes and chords feel stable.
Find musical key and Camelot code
Song Key Finder
Upload a song or beat to estimate its musical key. The result also includes BPM and Camelot Key for DJ-friendly harmonic mixing.
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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.
Why key matters for mixing
Songs in compatible keys often blend more naturally. Camelot Key makes this easier to read during DJ preparation.
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Frequently Asked Questions
How do I find the key of a song?
Upload an audio file and review the estimated Key and Camelot Key result.
Is key detection always accurate?
No automatic key detection is perfect. If the result looks uncertain, the page shows a low reliability warning.
Can I use this for beats?
Yes. You can upload beats and instrumentals in supported audio formats.