Bastien Party
Application for learning how to play piano using Bastien Method
Application for learning how to play piano using Bastien Method for kids and adult. It's divided into 4 books type (A-D). You can choose the songs, change the music type, change the tempo, make your own playlist, show the history, and etc. For now, it's available on the Google Play Store and App Store in Japan region only.

For more application similar to this, please visit https://to-on.com/