Root Keys Pro

Root Keys is a basic music theory helper that organizes all the popular chords and scales used today in a very simplified way, displaying different information about each.

Key features:
• Material Design: familiar interface across android devices that makes it easy to navigate through chords and scales
• Chords: Major, Minor, Augmented, & Diminished
• Scales: Major, Minor (natural, harmonic, & melodic)
• Always Expanding: Root keys is always expanding its index, adding new and useful features that suits the user's needs

more information visit sambie.net63.net/apps/rootkeys.html