MAGIX allows a limited number of activations. If you have a new computer, log into the Service Center and "Deactivate" your old device to free up the slot.
Purchase activation keys for specific instruments or features directly through the official Magix store. magix music maker key link
The safest way to acquire a "key" and a download link is through official channels to ensure software security and support: Free Version : You can start for free by visiting the official Music Maker Free page MAGIX allows a limited number of activations