This app has a scale chart to help you learn and remember the different scales for guitar, bass, banjo, ukulele, and mandolin. The interactive scale chart allows you to select and play your music with the notes displayed. It also gives you an option to learn more about the notes by reading their names and degrees. You can also add notes to the chart by using the button to the right of the note name.

This application is useful for any musician that wants to improve his or her musical skills. It is also a good learning tool for students to improve their knowledge of music scales.