Practice with your accordion songs that you like, at your speed and in your spare time from your Android.
Find the song you want in a track midi format for the accordion and you'll have to press the buttons while listening to the sound of the accordion, bass and Bajosexto to follow up. To learn reduces the execution speed of the midi file.
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)
