Click a fret to paint. Click the dot to erase. X / O = muted / open.
YOUR CHORD
Major
GUITAR CHECK
Move the root fret to transpose the whole shape.
Results, comments and settings stay in this JSON file. Close the app and delete the file to start over.
The root is your anchor. Every number is an interval from the chosen root. The smaller label is the note name.
Your completed rounds will build a practice history here.
Questions from completed rounds only. Reset discards an unfinished round; earlier completed rounds stay saved.
Web GPT review requires GitHub sign-in and an account enabled by the app owner. Local analysis works without sign-in.
GPT receives these comments and practice summaries. Your audio stays on this computer. Preferences influence the plan; they do not remove chords from practice.
Keep results, career history, comments and settings in one JSON file. Choose automatic file saving, or use a temporary session and export JSON when you want to keep it.
Choose a local folder. There is no cloud copy of this practice file and no hidden browser backup.
Session mode never saves automatically. Use Settings → Export JSON before closing.
Close the app and delete the JSON file to remove your saved practice. GPT only receives comments and summaries when you choose Analyze comments.