Here is a review of Yamaha PSR S910 Arranger Workstation Keyboard, a very popular arranger for professional live playing. This keyboard has many sounds that are based on the popular Tyros, and comes with a strong set of professional sounding sounds. The Yamaha Tyros keyboard is the only arranger from Yamaha that is more expensive than this one.
Charles Mackintosh
Amelia Earhart
Robert Indiana
Marcel Duchamp
Romare Bearden