The YPT-320 is a touch sensitive instrument that features 482 dynamic, authentic voices, with 361 XGlite voices, 12 drum kits and a sound effect kit. The YPT-320 also has 106 accompaniment styles and 102 built-in songs. Music database with 100 songs-for instantly setting entire instrument to match a desired music genre. Special two-track Easy Recording feature lets you record and save up to five of your original songs-great for composing and practice purposes. You can practice the preset Songs using these lesson functions: "Keys to Success", "Listening, Timing, Waiting" and "Phrase Repeat." Keys to Success helps you master a Song, whereas Listening, Timing, Waiting helps you first master the timing then playing the correct notes. Phrase Repeat lets you select and repeatedly practice a specific phrase in the Song. In the "Keys to Success" mode, you can practice individual phrase separately. Each time you finish a specific Step, your score is shown in the display. Passing one Step (with a score of 60 or better) lets you go on to next one automatically.