Includes part on and off functions allowing you to mute the right hand or left hand part of built-in songs so you can practice hands separately. Supports a variety of playing styles, with layer function that allows you to combine two sounds, and split function that lets you to assign two different sounds to low and high zones on the keyboard. Includes one pedal jack (damper) and one pedal (SP-3), an essential in piano performance. Digital effects provide sound spread and depth (Sound Mode, Choru