Arpie is a music app for Android that offers a refreshing and unique approach to creating music. Developed by Radium Software, this multimedia app is free to download and use.

With Arpie, you can create music by placing balls on the screen. Each ball represents a note, and the higher balls hit the keys with long pauses, while lower ones hit them fast and repeatedly. You can combine as many balls as you like to create a wide variety of musical sequences. The app also offers a range of customization options, including the ability to change the key and tempo of the music.

Overall, Arpie is a fun and creative way to make music, whether you're an experienced musician or a beginner. Its intuitive interface and unique approach make it an excellent choice for anyone looking for a new way to express their creativity.