Repeated notes are especially hard for a pianist. To lift one finger up and down again and again requires much more attention from your brain. For a string player, repeated notes are much easier. That is why Suzuki book 1 starts with repeated notes. Raise your wrist and make a pinching finger position To play the same note with the same finger is hard. Your muscles become tighter and tighter if you speed up. Usually your wrist should be level with the top of your hand, but to

Don't press your finger down more than you need to. You just need enough energy to reach the bottom of the key. Curve you finger You've heard many times that you should curve your fingers. But why? All of our fingers have different lengths. We need to line up the fingers in a straight line so that we can control the fingers' movement easily and evenly. Grab a fat pen and place all of your fingers on the top. See? That is the perfect finger position. The most important thing t