About this app
Kids and adults can learn to play by ear. STORY mode: play games to figure out songs based on a tonal center ("Do"), leveling up from easy songs to more difficult songs; SONGBOOK mode: easily access songs that you have unlocked. KEYBOARD mode: Play along to songs from anywhere: the radio, streaming, the Internet! Play from what you hear on TV! The possibilities are endless.
Latest release
What’s New
Updated voice banks. Now optimized for both iPad and iPhone.
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 Sep 6, 2026 · 4:34 PM Free
Screenshots
