The Yamaha PSR-S950 is packed with amazing Voices, Styles and comprehensive features to help you create, arrange, perform and record your music in any genre. Yamaha's cutting edge sound innovation takes a step further with "Audio Styles." Audio Styles give your performance greater expressive potential by adding real audio drum and percussion parts to Yamaha’s Guitar Enhanced Style engine. Additionally, the built-in FlashROM lets you load new Voices and Style Expansions (VSE) from around the world. 815 - show phone - .