So I accidentally ended up posting the link to the actual game instead of the "Details page" and that page has some context: https://www.fretboardfly.com/play/F

So I accidentally ended up posting the link to the actual game instead of the "Details page" and that page has some context: https://www.fretboardfly.com/play/FBG-201 https://www.fretboardfly.com/play/FBG-201 "For simplicity 9ths, 11ths and 13ths are considered 2, 4 and 6 respectively"