Find your rhythm.

Learn receiving, sending, or both. Each path advances separately.

Lesson 01 · First sounds

Plays three beeps and ends the current prompt. No sound? Check media volume, Silent Mode and Bluetooth. Try Safari if you opened this inside another app.

Tone pitch 600 HzLower ← → Higher

RECEIVING PATH

CLEAN RECEIVING PRACTICE

Start with the sound.

Hear the character, then say it out loud as you type it.
Choose clean timing or a slightly imperfect human sender.

Headphones on. Learn the sound before you test.Single characters check automatically. Correct answers continue after a short pause. Tap the box if your keyboard is hidden.

Practice set KMReceiving only · 90% to pass

THE RECEIVING PATH

Explore your next step.

This path moves independently. Browse lessons or skip familiar material.