The Yamaha PSR-S670 61-key Arranger Workstation offers a complete command station for sculpting complete works with a fleet of vanguard features. Tap into the onboard library of nearly 900 voices ranging from a full complement of drum kits to Yamaha's advanced options like the Mega Voices which translate instruments you wouldn't expect on a keyboard into an easy playing experience. A solid (and affordable) entry point in the world of workstations.