Android Piano with Kotlin, MVVM and LiveData

With this tutorial you can build an application for tablets or mobile phones that use Android , consisting of a twelve-key piano that reacts when pressed by visually changing and reproducing its sound.

The tutorial is written using the following environment:

Hardware: MacBook Pro 17 ‘(2.66 GHz Intel Core i7, 8GB DDR3)

Operating system: macOS Sierra 10.13.6

Development environment: Android Studio 3.2

Minimum version Android SDK: 16