Keyboard input - FULL N button in any scale is doing 2 notes, while all other buttons are working fine

Ubuntu 22.04.x using Gnome (desktop app). The screen keeps flickering between windowed and full-screen.

I'd really like to see some inclusion of Middle Eastern, Eastern European, Far Eastern and Mediterranean scales perhaps. But this may not be inkeeping with the vision which I respect.

Thank you for adding the ability to create custom tunings on the Fretboard! I play guitar in alternate tunings and this is coming in really handy. I'm new to Music production, and I'm a self taught play-by-ear guitar player, and this program taps into a Niche need that I haven't seen duplicated elsewhere. Keep up the good work. My suggestions: This Program has potential to be a valuable compositional tool for guitar players, so please: - Add ability to save and Export MIDI Chord Packs so we can use th...

That's it. Thanks!