NodeBeat - a Fun app for creating music. Control with sound here at the same time easy and difficult. All you need is to learn the basics of this application to remember what the circle or square is responsible for the sound and what is sound, and remember the different tone and much more. Why, then, it is simple, you ask, because making music then just need to move these figures in your field, and when they are connected to each other, you will begin to create a variety of music. It's very simple, fun and funny.