The app is an illustrated chord dictionary for guitar. It contains approximately 5000 chords with realistic sound and displays examples with pictures showing left-hand positioning.
The app provides musical chord knowledge with two operational modes. Users can select a chord to see its notes and scale degrees, or highlight notes on a virtual keyboard to find matching chords.
Learn music theory with interactive exercises on intervals, scales, and chords. Identify notes and harmonies through listening tasks. Receive feedback to improve understanding and accuracy.