Musical Space Invaders presents a screen size of 800x600 with large musical notes on a staff in the background. A graphic piano keyboard is also included. You don t need a MIDI keyboard to play the game. Be careful how fast you set the game to go. You have to be able to keep up with the flying notes and click the right one on the keyboard. When you do, a laser beam hits the note as it passes by. The more you practice, the better you ll get. Then you can set the game to go faster. The game is enhanced with sound effects and other special effects that you can choose. Other features include: Support for new high-speed USB MIDI devices Create unlimited reusable customized lessons All ages and skill levels Improves hand-eye coordination Works with the MIDI keyboard or mouse Keep Musical Space Invaders in its own folder. The Grade and Lesson folder need to stay there for the program to work. Also, in the Demo mode, you can t create or modify the note ranges. For more detailed information, including on updates, please read the documentation or visit the home page.