 area under your toe, because when you play, you use the front of your foot, the toes, and the back of your foot, the heel, and so you kind of rock your feet around, and it's quite a dance that you can see. For our shows, we have a great big Megatron screen so that we can see that, the audience members can see all of that detail up close. But yeah, there's a little bit of clicking and clacking. We generally try, my organ teacher used to say, you should be able to put a glass of water on your hand while you're playing, and of course, the water should not spill.