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

A note quiz. I would like to it show the name for a note and require the user to answer where it exists on the fretboard, and vice versa. Advanced questions would play the sound instead of showing the name. Would help greatly with training memory.

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...

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

All I see is 'power' 'open' and 'barre'..... If i want to see an Emaj7 up and down the fretboard for example, how do I find it????