Chord Detector
Detect chords from any audio file. 100% in your browser — files never leave your device.
Processed in your browser — files never leave your device
Cuts below 130 Hz to avoid kick drum contamination
Drop audio file here or click to browse
MP3, WAV, FLAC, OGG, M4A · Up to 15 minutes
Preparing...
Chords
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Duration
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Est. Key
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| Time | Chord | Duration | Confidence |
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How to Detect Chords
- 1 Upload an audio file
- 2 AI detects chords across the timeline
- 3 View the progression and copy results
Frequently Asked Questions
How accurate is chord detection?
Works best on clearly tonal music with defined harmonic content. Electronic music with heavy bass may benefit from the kick filter toggle, which reduces low-frequency interference.
Does it detect chord inversions?
It identifies root chord names (Am, G, C). Inversions and extended chords (7ths, 9ths) may be simplified to their root triad.