A simple xylophone which you can have fun with while learning notes! To give a unique experience to our users it is designed colorful and by considering our users' comfort.
Keys are optionally (and by default) reacting to touches visually now.
Pre-loading the sound files on 'Loading Notes' screen.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
