Your browser doesn't support MIDI input. Theory, Exercises, and Circle still work — for live playing, open in Chrome or Edge.

👋 Connect your e-piano via USB and allow MIDI access to get started. Or explore Theory and the Circle of Fifths — no piano needed.

JazzBuddy

Your free jazz piano practice partner. Connect your e-piano via USB MIDI and play.

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Exercise modules — from YouTube lessons

Theory — short explainers with examples

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Free & open-source. All your progress stays in your browser — nothing is uploaded, no account needed.
Works in Chrome, Edge & Opera (Web MIDI). Connect your e-piano via USB and allow MIDI access.