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How to Use Key Detection
1
Upload
Select or drag your audio file.
2
Detect Key
Click detect to analyze the musical key.
3
View Result
See the detected key (e.g., C Major, A Minor) and confidence score.
4
Export
Copy the key information for your production notes.
Key Detection — Specifications
- Processing
- 100% browser-based
- File Privacy
- Never leaves your device
- Price
- Free forever
- Requires
- Modern browser (Chrome, Firefox, Safari, Edge)