It’s the same for organists in large cathedrals where there is a huge delay and subsequent reverb, as the pipes are often quite far from the player and sound bo

It’s the same for organists in large cathedrals where there is a huge delay and subsequent reverb, as the pipes are often quite far from the player and sound bounces off every conceivable hard surface before making its way back to the organist. They learn to compensate for this mostly by just being very accurate players and trusting that the outcome is correct.