Help

Guides and references for using the app.

References

• FAQ — Frequently asked questions

  Frequently asked questions — getting started, MIDI, hardware and app features.

• Tips and tricks

  Small habits and hidden features — shortcuts, recording, lists, chunks, keyboard split, streaks.

• URL params reference

  Every URL option the app understands — values, defaults and examples.

• Keyboard shortcuts

  Every keyboard shortcut, by page.

• Practice sets

  Ready-made practice links for common exercises.

• Tutorials

  A video course on modes, a playable guide to upper structures and a chord and sight-reading course, each with its own exercises.

• Advanced

  For tech-savvy users: the Rewards API — serve your own reward images from a custom endpoint.

• Accounts & sharing

  Teachers, parents, friends and kid accounts — invitations and who sees what.

• Mobile app

  Install on Android or iPhone and switch on practice reminders.

• Melodies: how the game works

  Rules, levels and settings of the listen-and-repeat melody game.

• Notification settings

  Which emails and push notifications we send, when reminders arrive, quiet hours — and how to turn any of it off.

• For AI agents

  Machine-readable references that teach an AI assistant to build exercise URLs.

• Terms of Service

  Terms of Service — accounts, acceptable use, and our early-stage disclaimers.

• Privacy Policy

  Privacy Policy — what data we collect, your rights, and children's privacy. We never sell your data.