Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
This is a full-fledged listening practice collection written on staff paper. Currently, there are a total of 130 issues. Difficulty is beginner level. You can also adjust the speed. Focusing on melody listening, there are bass staffs, two and three voices, and questions other than piano. There will be more songs in the future. The number of playbacks can be freely set from 1 to 8, and the answer can be enlarged. Please prepare your own staff and pencil.
