Korg EK-50 61-Key Arranger Keyboard With Built-In SpeakersThe Korg EK 50 is a 61 key and easy to use speaker for teachers, teachers, and musicians in homes, educational facilities, and live stage applications. It offers 280 auto accompaniment styles and over 700 sounds to accommodate a variety of genres and compositional needs. Each style includes two intros, four variations, two fills, one count in, and two endings. Set List mode allows you to organize the sounds you need an easy to access list. Practice