Privacy
Updated October 2026.
This website
This site uses no cookies, no analytics and no ads. It loads no fonts or scripts from other companies. Our host, Cloudflare, keeps standard server logs to deliver and protect the site.
The instrument
Musician U: Telharmonium needs no account and sends nothing to us: no analytics, no telemetry. Your settings stay on your computer.
Buying
Purchases are handled by Gumroad, under Gumroad's privacy policy. We receive your email address and order details so we can send your download and help with support.