The Evolution of Sound in Casio Keyboards: A Look Back at the Past By the 1990s, Casio was moving beyond just synthesizers and basic pianos. Keyboards like the Casio old keyboard in Fort Walton models introduced sampled sounds, allowing for more realistic instrument simulations, like acoustic pianos, electric guitars, and even drum kits. The company made great strides in expanding its sound library, offering everything from orchestral sounds to various ethnic instruments. VISIT US : https://www.upbeatmusic.com/module/news/13248/the-evolution-of-sound-in-casio-keyboards-a-look-back-at-the-past