The CP50 take the core sounds and technology of the CP1 , but it's flexibility and portability make perfect for the working pro on the go. The CP50 adds a wide range of sounds to the CP1. Clavs, organs, strings and more make the CP50 perfect for church, school and live situations where everything needs to be performed on one keyboard. The CP50 features not only Virtual Circuit Modeling effects, but many effects taken from the Motif XS line of Synthesizers. The CP50 has a graded hammer action and a light-weight, portable design.