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Generate and play chord progressions for any key and mood — right in your browser.
I – IV – V – I · Classic upbeat
Chords synthesized in your browser · each chord plays 4 beats at the selected BPM
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.
Create and play custom musical sequences by selecting a root key and mood to generate professional chord progressions.
Select your root key and scale
Choose the starting note for your progression from the dropdown menu to set the musical foundation.
Pick a musical mood or style
Select a mood such as Happy, Sad, or Epic to automatically generate a sequence that fits that emotional profile.
Adjust the playback speed and BPM
Set the beats per minute to control the tempo of the synthesized piano playback for your progression.
Play the progression in your browser
Click the play button to hear the chords using the built-in Web Audio API synthesizer.
Copy the chord labels and notes
Review the generated note labels and copy the text sequence for use in your songwriting or DAW.
Estimated time: PT1M
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