Need help

Hello i need help for calibrate like this :
https://youtu.be/pqaXy002t2E?is=fvtUu0EOZW0K9Vc9

I have the kawai , bosendorfer , Petrov , steinway and benchstein piano .

Cubase pro ( for reverb , equalizer , delay etc )

Any idea ? i'm really newbie in sound conception