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A cookie is needed for the Anti-spam Captcha, if you Signup for the email launch reminder on the Home page. No other cookies are used.


On Signup, you'll get an email with a 1-click Unsubscribe link, which will be respected.

Then you will be notified just before product launch.

Your email address will then be used ONLY by Instacosa S.L.U (creator of after launch, to tell you about any new music theory products or services.

You can unsubscribe at any time using the Unsubscribe link.

If you lose your signup email, and want to Unsubscribe, please email

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