The Sibelius 6 serial number can be found in the following locations:

How I upgraded my music workstation and lived to tell about it

The serial number will appear at the bottom of the "About" window.

: If you upgraded from Sibelius 5, the serial number for version 6 is often the same as your previous one. You can find it by opening your older version and checking its "About" screen.

Avid Master Account linked to your purchase. Look under "My Products and Subscriptions" or "View My Product Details." Original Packaging: For physical copies, the serial number is often on a sticker on the back of the DVD case or the inside cover of the Quick Start Guide. Confirmation Email: Search your inbox for "Sibelius" or "Avid" to find the original purchase receipt containing your license keys. How to Change or Reset Your Serial Number If you mistakenly entered the wrong serial number during installation, you don't necessarily have to reinstall the whole program. The Shortcut: You can often trigger the registration prompt again by navigating to the

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