offcourse its different , but search on the net for it and you wil see

Link Musikant version : http://www.korg.com/de/products/synthesizers/p4x_musikant/

link regular version :
http://www.korg.com/de/products/synthesizers/pa4x/

link Oriental version :
http://www.korg.com/de/products/synthesizers/pa4x_oriental/

Regards,
Impuls grin
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Genos2,Korg Pa5X , Yamaha YC61, Ventilator2 . : https://www.youtube.com/channel/UCmC6hdAR1v5lYN8twfn0YbA