Find the Key and BPM of Any Song in Seconds
Just upload your track, and our powerful AI will instantly detect the key and beats per minute (BPM). Get the data you need for your DJ sets, remixes, or music production.
Drop audio file here
or
Supported formats: MP3, WAV, OGG, FLAC, M4A (max 50MB)
Studio-Grade Accuracy
AI-powered, industry-leading precision
Lightning Fast
Most tracks analyzed in under 30 seconds
All Formats Supported
MP3, WAV, FLAC - no conversion needed
100% Free
No registration, no limits
How It Works
Upload Your Music File
Drag and drop your audio file or click to select it from your device. We support MP3, WAV, FLAC, and other common audio formats.
Analyze in Seconds
Our powerful algorithm gets to work immediately. You don't have to wait. Most songs are fully analyzed in under 30 seconds.
Get Your Results
We provide the precise musical key (e.g., C# Minor) and the exact BPM (beats per minute). Clear, accurate, and ready for you.
Works In Your Browser
No download required. Works on any device.
Wide Format Support
MP3, WAV, FLAC, AIFF - we've got you covered.
Privacy First
Your files are processed securely and never stored.
Frequently Asked Questions
How accurate is the key and BPM detection?
Our AI-powered detection achieves over 95% accuracy for most music genres. The algorithm is continuously improved based on millions of analyzed tracks.
What audio formats are supported?
We support all major audio formats including MP3, WAV, FLAC, OGG, M4A, and AIFF. Files up to 50MB can be processed.
How long does the analysis take?
Most tracks are analyzed in under 30 seconds. Longer files may take slightly more time, but rarely exceed one minute.
Is my uploaded music kept private?
Yes, your privacy is our priority. Uploaded files are processed in real-time and are not stored on our servers.
Can I use this for DJ mixing?
Absolutely! Our tool is perfect for DJs who need to know the key and BPM for harmonic mixing and beatmatching.