Lights can be turned off if you don't like them: only the proposed trigger and solenoid action is worrying. As a professional pianist, have you ever played thi

Lights can be turned off if you don't like them: only the proposed trigger and solenoid action is worrying. As a professional pianist, have you ever played this kind of instrument? How good are "weighted" keyboards? How good are electric (or, why not, pneumatic) actuators in stringed instruments?