Keylark Try it in your browser

Thank you

Your key is on Polar’s confirmation page, and Polar has emailed it to you too.

Entering your key

  1. Copy your key from Polar’s confirmation page, or from the email Polar sent you.
  2. Open Keylark, in the side panel or on its web page, and go to Your plan.
  3. Paste the key in and confirm it. Keylark checks it with Polar, and your plan shows.

Use the same key on up to 3 computers: paste it into Your plan on each one.

What it unlocks

  • The full chords on every song, with every change known before it comes on a song you have played before.
  • It works for 30 days with no connection, and never stops a song in the middle.
  • You can cancel any time, and you have 30 days to ask for your money back.

If something is missing

Money back within 30 days, no questions asked: how to ask.