Play this guitar, then you can sing.
press "Menu" button on phone, you can get "chord" and "beat" selection menu, then choose what you want to use.
on main interface, just press the button with chord name, you will get the chord sound according to the beat selection on the left.
no more changes.
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)
