> Is there any way to remove/disable the key's animation when it is pressed?
Unfortunately, there is no way to disable that animation.
You can change the time of the up and down movement of the key by editing the ini file.
PianoRollRain.ini / PianoRollRain2D.ini
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[PianoKeyboard]
KeyDownDuration=0
KeyUpDuration=0
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Please check the manual.
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7. How to customize
(h) Piano keyboard
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Reply to #82262