This update includes some changes to the layout and some new options to replay notes and fix the root note.  Thanks to everyone for your feedback and ideas for the app.

Thanks to everyone for your feedback on the app.  Please keep telling us what you think and how we can improve the app.  In this update we've fixed some issues with the screen layout on iPhone X devices and updated the app to use Apple's latest development tools.

Thanks to everyone for your feedback and ideas for the app.  This update includes a new link to the 'how to use' video on JustinGuitar.com

Thanks to everyone for your ideas and feedback for the app.  This update makes the app compatible with iOS 11.

Updated menu and instructions

- corrected the piano graphic
- root note shown all the time
- Left Handed support (for guitar input)
- tweaks and bug fixing