Piano Chords - Music theory 與 Piano Chords Dictionary 使用情況與統計

Piano Chords shows chord and scale notes, degrees, Additionally, you can listen how a scale or chord sounds and other music theory information. You can see the list of compatible chords in the selected scale or list of compatible scales for a selected chord. The app helps you to experiment with different chord progressions using relative or common chords and other music theory related chords.