In the new exciting online game Musical Crystals you will help a group of children to destroy musical crystals. In front of you on the screen will be visible to the area in which your character will be located. He will stand next to the gun. Look carefully at the screen. Crystals will appear at different heights. They will move at different speeds. You will have to aim a cannon at the stones and, having caught one of them in the scope, open fire. If your sight is accurate, then the core will hit this crystal and for this you will be given points in the Musical Crystals game. Your task is to destroy all the crystals in the minimum number of shots.