Hello,

There are two ways to get serial number of Magix products.
1. Purchase Box version, inside Box there will be CD or DVD on the back side of sleeve(cover) it will be written like:
Music Maker 16
Serial no:
(12345678910 this is example only)

2. Purchase download version. After making payment you will get an e-mail from Magix with subject:
Confirmation of your order from Magix
Below is example,

hank you for shopping with us.
-----------------------------------------------------------
Your order number is: (12345678 this is example only)
-----------------------------------------------------------
Please note: Your order number simultaneously serves as your
receipt of payment. For this reason, you should save this email.
-----------------------------------------------------------
MAGIX Music Maker 16 Premium Download Version

Serial number:
(123456789 this is example only)

Download program:
here will be link------------

Download manual as PDF:
here link for pdf--------------
(requires Adobe Acrobat Reader)

I hope you will get an idea. Or if you want serial number for free that is difficult.

Need any help contact me any time.

Thank you

nihon94