The Yamaha PSR S900 is an excellent keyboard, but it can be pricey. By getting a free Kontakt version, you can enjoy the sounds and features of the PSR S900 within your digital audio workstation (DAW) without having to invest in the physical keyboard. This is particularly useful for producers and composers who work primarily in the digital realm.

Kontakt is a popular software sampler developed by Native Instruments. It allows users to create and play back high-quality virtual instruments using sample-based sounds. Kontakt is widely used in the music production industry, and many manufacturers, including Yamaha, offer Kontakt instruments for their keyboards.

The Yamaha PSR S900 is a professional-grade keyboard that belongs to Yamaha's renowned PSR series. Released in 2009, this keyboard has gained a reputation for its exceptional sound quality, user-friendly interface, and extensive feature set. The PSR S900 is designed to cater to various musical genres, from pop and rock to jazz, classical, and more.