Organ Casio CTK-520L

61 Full size keys for full two handed playability, 100 high quality tones, a rich selection of 50 rhythms, CASIO CHORD---simple fingeringsautomatically plays chords and bass to match the selected rhythm, SONG BANK --- 40 built-in tunes with music score book that contains 30 tunes DEMO BUTTON - Press to play back 40 song bank tunes using the key lighting system. 3 - step lesson , 28 tunes let you cut out the melody part for play on the keyboard, 12 tunes let you practice left hand and right hand parts individually.