Lesson 1 is already on this device

Hear it. Play it. Keep the pack offline.

A first-lesson trainer for beginners: listen to a phrase, then play it back on the keyboard. No account. Packs arrive as ZIP files and stay on the device.

Loaded pack · first-five

The first five

Middle C through G. Listen once, then play the same notes.

Press Listen, then play the phrase back.

Heard 0 Played 0 Correct 0

Computer keys A–K play the white keys around middle C. Tap or click the piano on a phone.

Lesson packs

Content is a ZIP of audio-first lessons, not a live stream. This demo ships with one pack already extracted. On a full app you would drop a ZIP here and practice with the network off.

first-five C–D–E–F–G on middle C · already loaded
twinkle Coming in a later pack · same listen / play loop

Demo pack file: lessons/first-five.json