About this app
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.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 18, 2026 · 6:32 PM Free
Screenshots
