<p>&nbsp;The psr-e463 boasts advanced features in an , portable package, great as a starter instrument but also perfect for more experienced players looking for a unique playing experience. Groove creator is fully playable with intro, section change and musical climax and a quick sampling function allows you to store your unique samples on usb or in internal memory for instant recall at just the right time.add to all of that the live control knobs and this powerhouse allows you to expand your performance in ways that other keyboards simply cannot.</p>