A real chord progression.
Without music theory.

Generate professional chord sequences, explore 10 emotional moods, and export to MIDI in seconds. Based on 515 curated chords.

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3 free generations per day. No credit card required.
★★★★★ Trusted by musicians & producers

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— keys 515 chords

Generated Sequence

🎼

Configure the controls and click Generate to create your progression.

💡 How it works: Enter the notes of your melody (separated by commas). We'll find chords from the Matrix book that contain those notes and rank them by relevance.

Find chords for your melody

Suggested Chords

🎵

Enter notes (e.g., C, E, G) and click Find Chords.