Lesson Lite Follow the keyboard lights to master keyboard play at your own pace. 3-Step Lesson Follow the keyboard lights to master keyboard play at your own pace. Voice Fingering Guide If the keyboard detects that your play is lagging or stopped, or that you are playing the wrong notes, a simulated human voice calls out a number telling you what finger you should use to play the next note. Voice Fingering Guide Right and left hand part select buttons *Built-in two-hand tunes only. Other tunes allow right-hand lesson practice only.