The CVP-401 has all the luscious, expressive sound of a real acoustic grand piano. The GH keyboard gives you the same kind of touch, weight and feel of a real grand piano. The CVP-401 is packed with hundreds of dynamic, realistic instrument voices, as well as 191 accompaniment styles that give you professional sounding backing tracks for your performance. Other sophisticated features include Internet Direct Connection, comprehensive computer connectivity, 16-track Song recording, and wide variety of effects.