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Generate and play chord progressions for any key and mood — right in your browser.
Generate guitar and piano chord progressions instantly. Pick a root key and a mood — Happy, Uplifting, Chill, Epic, Sad, Dark, and more — and get a ready-to-play chord sequence with note labels. Play the progression directly in your browser using synthesized piano tones via the Web Audio API. Adjust BPM and copy the chords as text.
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I – IV – V – I · Classic upbeat
Chords synthesized in your browser · each chord plays 4 beats at the selected BPM
