Instruments consists of ms3 file and a uservoice. Installing is easy!
Extract the zip file and copy the directory instrument usermodeling uservoice and userstyle
in the root of the usback on your keyboard then press arr A+B+Exit the keyboard will reboot and you can use the style.
Styles can be found in the unplugged user folder
user voice in the ethnic folder
the sample can be found in instrument you have to install it to the internal memory first
Go to the menu and press audio sampler then press sampler then go to the utls tab then press import then press save and the screen will restart the keyboard.