For the Yamaha EZ-220, the available iPad apps include EZ-220 Page Turner, Piano Diary and Visual Performer. To download the apps or find out more information, you may refer to the Yamaha EZ-220 page.
The Yamaha EZ-220 keyboard includes 100 demo songs, which comprise but not limited to the following. (For the full list, please refer to the contents page of the Yamaha EZ-220 song book).
To see the unboxing of EZ-220, you may refer to https://www.youtube.com/watch?v=w0Zz1x8D8LI.
To see a demo of the Yamaha EZ-220, please refer to https://www.youtube.com/watch?v=LvziETIN980.