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Find Chords for Any Song — Free AI Chord Finder

What Chord Am I Playing?

Play a chord on your guitar or piano — we'll identify it instantly.

Tap to start listening

How the Chord Identifier Works

Play a Chord

Tap the microphone button and play a chord on your guitar, piano, or ukulele.

Instant Detection

Our audio engine analyzes frequencies in real-time and matches them to chord patterns.

See Name & Diagrams

Get the chord name, notes, and guitar/keyboard diagrams — all in your browser, nothing uploaded.

Why Use Our Chord Identifier?

100% Private

All processing happens in your browser. No audio is uploaded or stored — your mic data never leaves your device.

Real-Time Results

No waiting, no uploads. Play a chord and see the result in milliseconds. Perfect for practice sessions.

Any Instrument

Guitar, piano, ukulele, keyboard, mandolin — works with any pitched instrument. 221 chords recognized.

Want Chords for a Full Song?

Upload any audio file and our AI will detect all the chords and progressions for the entire song — with a playable timeline.

Try Chord Finder

Frequently Asked Questions

How does the chord identifier work?

Play a chord on your instrument near your device's microphone. The tool listens in real-time, detects pitch frequencies, identifies the notes, and matches them to known chord patterns to show you the chord name and diagrams.

What instruments does it work with?

Any pitched instrument — guitar, piano, ukulele, keyboard, mandolin, banjo, and more. Works best with a single instrument playing a clear chord in a quiet environment.

Does it record my audio?

No. All audio processing happens locally in your browser using the Web Audio API. No audio data is sent to any server. Your privacy is fully protected.

How many chords can it recognize?

The chord identifier recognizes 221 chords across all 12 keys, including major, minor, 7th, major 7th, minor 7th, sus2, sus4, diminished, augmented, 6th, 9th, and half-diminished chords.