BPM & Key Finder
Professional audio analysis tool. Upload your audio file and instantly discover its tempo and key information.
Drag and drop your audio file here or
| File Name | Key | Alt | BPM | Energy | Danceability | Happiness |
|---|---|---|---|---|---|---|
| No audio files processed yet. | ||||||
How It Works
Upload Audio File
Select or drag and drop your audio file in MP3, WAV, or other audio formats.
Automatic Analysis
Our advanced algorithms analyze the audio to detect its key and BPM accurately.
View Results
Get detailed information about the key, alternative keys, BPM, and other metrics.
Key Features
Accurate Key Detection
Precise analysis of musical key using advanced audio processing algorithms.
BPM Calculation
Fast and accurate detection of beats per minute for any audio file.
Performance Metrics
Additional insights including energy, danceability, and happiness scores.
Mobile Friendly
Works seamlessly on desktop and mobile devices with responsive design.
Frequently Asked Questions
We support MP3, WAV, AAC, FLAC, and most other common audio formats.
Our algorithms achieve over 95% accuracy for well-mixed audio tracks. Results may vary for poorly recorded or highly complex music.
Yes, you can upload multiple files and they will be processed in sequence.
No, all processing is done client-side in your browser. Your audio files are never uploaded to our servers.