AU & VST3 · macOS & Windows
Chord progressions,
the moment you need them.
Chord Lab provides genre-aware progressions, lets you swap in instant substitutions, and drags straight into your DAW as MIDI. No music theory required — just inspiration on tap.
See it in action
Browse progressions by genre, or hit Generate to land on one at random.
Everything you need to keep writing
Hand-picked, sorted by genre
Pop, R&B, Jazz/Soul, Lo-fi, Dark, Latin, Electronic — each progression chosen for its genre, ready to browse, transpose, and play.
One-click substitutions
Swap any chord for a musically valid alternative instantly — explore reharmonizations without touching a theory book.
Live piano roll
See every voicing laid out clearly as it plays, with the current bar highlighted in real time.
Drag straight into your DAW
Drag the piano roll directly into Ableton, Logic, or any host — instantly exported as a ready-to-use MIDI clip.
Save your favorites
Heart the progressions you love. Favorites are saved globally and stay independent of whatever key you're in.
Instant key transposition
Every progression transposes cleanly to any key — the piano roll and MIDI export always match exactly what you hear.
Get Chord Lab
One-time purchase. No subscription. Free updates.
- One license for Mac and Windows
- macOS 10.13+ (AU, VST3) · Windows 10+ 64-bit (VST3)
- Signed on both platforms, notarized by Apple
- Logic, Ableton, FL Studio, Cubase & more
- Free updates for every 1.x release
- Royalty-free: release anything you make with it
14-day money-back guarantee
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