What about the price for all that updates,you can buy a new keyboard for it.
Pricetag for Wersi is too much,Pc hardware and a control units are not that expensive.

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