This keyboard is inherited from the Yamaha Reface Series. It is highly regarded by professionals for its outstanding touch, feel, and expressive power A great selection of high quality voices from pianos to drums Phrase recorder for looping and playing back recorded phrases The arpeggiator function intelligently creates melodic and rhythmic patterns based on the notes you play, adding inspirational and expressive musicality to your compositions or performances Choose from filter, pitch and modulation effects to modify the voices in your performance