oncreate Apps

This is the app to find a tone name ontheguitar fretboard.Corresponds to the location of buttons arranged verticallyandhorizontally on the fretboard.Press the button and string, fret, the tone name output, soundnameis displayed.From the menu button LowFrets (open string,1 fret ~ 5) HighFrets(6~ 12 frets) of Screen can be switched.